diff --git a/csug9.6/bibliography.html b/csug9.6/bibliography.html
index 713e17807..4a7c25a19 100644
--- a/csug9.6/bibliography.html
+++ b/csug9.6/bibliography.html
@@ -246,7 +246,7 @@ <h1>Bibliography</h1>
 Copyright &copy; 2023 Cisco Systems, Inc.<br>
 Licensed under the <a href="http://www.apache.org/licenses/LICENSE-2.0">Apache License Version 2.0</a>
 (<a class=plain href="canned/copyright.html">full copyright notice.</a>).</br>
-Revised August 2023 for Chez Scheme Version 9.6.0<br>
+Revised October 2023 for Chez Scheme Version 9.6.4<br>
 <a class=plain href="canned/about.html">about this book</a>
 </tr></table>
 </body>
diff --git a/csug9.6/binding.html b/csug9.6/binding.html
index 695efe350..b7da38202 100644
--- a/csug9.6/binding.html
+++ b/csug9.6/binding.html
@@ -707,7 +707,7 @@ <h3><a name="g41"></a><a name="./binding:h5"></a>Section 5.5. Top-Level Bindings
 Copyright &copy; 2023 Cisco Systems, Inc.<br>
 Licensed under the <a href="http://www.apache.org/licenses/LICENSE-2.0">Apache License Version 2.0</a>
 (<a class=plain href="canned/copyright.html">full copyright notice.</a>).</br>
-Revised August 2023 for Chez Scheme Version 9.6.0<br>
+Revised October 2023 for Chez Scheme Version 9.6.4<br>
 <a class=plain href="canned/about.html">about this book</a>
 </tr></table>
 </body>
diff --git a/csug9.6/compat.html b/csug9.6/compat.html
index db00b0b36..9994b7a94 100644
--- a/csug9.6/compat.html
+++ b/csug9.6/compat.html
@@ -1032,7 +1032,7 @@ <h3><a name="g151"></a><a name="./compat:h4"></a>Section 16.4. Compatibility Fil
 Copyright &copy; 2023 Cisco Systems, Inc.<br>
 Licensed under the <a href="http://www.apache.org/licenses/LICENSE-2.0">Apache License Version 2.0</a>
 (<a class=plain href="canned/copyright.html">full copyright notice.</a>).</br>
-Revised August 2023 for Chez Scheme Version 9.6.0<br>
+Revised October 2023 for Chez Scheme Version 9.6.4<br>
 <a class=plain href="canned/about.html">about this book</a>
 </tr></table>
 </body>
diff --git a/csug9.6/control.html b/csug9.6/control.html
index e5be36ab4..36295657a 100644
--- a/csug9.6/control.html
+++ b/csug9.6/control.html
@@ -825,7 +825,7 @@ <h3><a name="g46"></a><a name="./control:h4"></a>Section 6.4. Engines<a name="SE
 Copyright &copy; 2023 Cisco Systems, Inc.<br>
 Licensed under the <a href="http://www.apache.org/licenses/LICENSE-2.0">Apache License Version 2.0</a>
 (<a class=plain href="canned/copyright.html">full copyright notice.</a>).</br>
-Revised August 2023 for Chez Scheme Version 9.6.0<br>
+Revised October 2023 for Chez Scheme Version 9.6.4<br>
 <a class=plain href="canned/about.html">about this book</a>
 </tr></table>
 </body>
diff --git a/csug9.6/csug.html b/csug9.6/csug.html
index 689089970..24ec06e17 100644
--- a/csug9.6/csug.html
+++ b/csug9.6/csug.html
@@ -395,7 +395,7 @@ <h1>Table of Contents</h1><ul class=tocchapter>
 Copyright &copy; 2023 Cisco Systems, Inc.<br>
 Licensed under the <a href="http://www.apache.org/licenses/LICENSE-2.0">Apache License Version 2.0</a>
 (<a class=plain href="canned/copyright.html">full copyright notice.</a>).</br>
-Revised August 2023 for Chez Scheme Version 9.6.0<br>
+Revised October 2023 for Chez Scheme Version 9.6.4<br>
 <a class=plain href="canned/about.html">about this book</a>
 </tr></table>
 
diff --git a/csug9.6/csug9_6.pdf b/csug9.6/csug9_6.pdf
index 776839f6c..efb0cbf16 100644
Binary files a/csug9.6/csug9_6.pdf and b/csug9.6/csug9_6.pdf differ
diff --git a/csug9.6/csug_1.html b/csug9.6/csug_1.html
index f1bcbc98f..667144703 100644
--- a/csug9.6/csug_1.html
+++ b/csug9.6/csug_1.html
@@ -1197,7 +1197,7 @@ <h1>Index</h1>
   <br>inheritance, <a class=index href="http://scheme.com/tspl4/./examples.html#./examples:s67">t412</a>
   <br>inheritance in records, <a class=index href="./objects.html#./objects:s167">173</a>, <a class=index href="./objects.html#./objects:s175">175</a>, <a class=index href="http://scheme.com/tspl4/./records.html#./records:s8">t325</a>
   <br><tt>initial-bytes-allocated</tt>, <i><a class=index href="./system.html#./system:s224">389</a></i>
-  <br><tt>INITLOCK</tt>, <a class=index href="./foreign.html#./foreign:s286">105</a>
+  <br><tt>INITLOCK</tt>, <a class=index href="./foreign.html#./foreign:s292">105</a>
   <br>inlining, <a class=index href="./use.html#./use:s43">22</a>
   <br>input port, <a class=index href="http://scheme.com/tspl4/./io.html#./io:s1">t257</a>
   <br><tt>input-port-ready?</tt>, <a class=index href="./foreign.html#./foreign:s6">58</a>, <i><a class=index href="./io.html#./io:s69">235</a></i>
@@ -1303,10 +1303,10 @@ <h1>Index</h1>
   <br>local variable bindings, <a class=index href="http://scheme.com/tspl4/./binding.html#./binding:s17">t95</a>
   <br><tt>locate-source</tt>, <i><a class=index href="./syntax.html#./syntax:s72">320</a></i>
   <br><tt>locate-source-object-source</tt>, <i><a class=index href="./syntax.html#./syntax:s73">321</a></i>
-  <br><tt>lock-object</tt>, <a class=index href="./foreign.html#./foreign:s129">71</a>, <a class=index href="./foreign.html#./foreign:s266">101</a>, <i><a class=index href="./smgmt.html#./smgmt:s36">413</a></i>
+  <br><tt>lock-object</tt>, <a class=index href="./foreign.html#./foreign:s129">71</a>, <a class=index href="./foreign.html#./foreign:s272">102</a>, <i><a class=index href="./smgmt.html#./smgmt:s36">413</a></i>
   <br><tt>locked-object?</tt>, <i><a class=index href="./smgmt.html#./smgmt:s39">414</a></i>
-  <br><tt>LOCKED_DECR</tt>, <a class=index href="./foreign.html#./foreign:s290">105</a>
-  <br><tt>LOCKED_INCR</tt>, <a class=index href="./foreign.html#./foreign:s289">105</a>, <a class=index href="./threads.html#./threads:s28">434</a>
+  <br><tt>LOCKED_DECR</tt>, <a class=index href="./foreign.html#./foreign:s296">105</a>
+  <br><tt>LOCKED_INCR</tt>, <a class=index href="./foreign.html#./foreign:s295">105</a>, <a class=index href="./threads.html#./threads:s28">434</a>
   <br>locks, <a class=index href="./threads.html#./threads:s18">431</a>
   <br><tt>log</tt>, <i><a class=index href="http://scheme.com/tspl4/./objects.html#./objects:s130">t184</a></i>
   <br><tt>logand</tt>, <i><a class=index href="./numeric.html#./numeric:s44">200</a></i>
@@ -1780,31 +1780,31 @@ <h1>Index</h1>
   <br>run-time generativity, <a class=index href="./objects.html#./objects:s172">173</a>
   <br><tt>s</tt> (short), <a class=index href="http://scheme.com/tspl4/./objects.html#./objects:s82">t169</a>
   <br><tt>s8-list-&gt;bytevector</tt>, <i><a class=index href="./objects.html#./objects:s62">147</a></i>
-  <br><tt>Sactivate_thread</tt>, <a class=index href="./foreign.html#./foreign:s283">104</a>
+  <br><tt>Sactivate_thread</tt>, <a class=index href="./foreign.html#./foreign:s289">105</a>
   <br>safety, <a class=index href="./use.html#./use:s48">23</a>
   <br><tt>Sbignump</tt>, <a class=index href="./foreign.html#./foreign:s196">96</a>
-  <br><tt>Sboolean</tt>, <a class=index href="./foreign.html#./foreign:s242">99</a>
+  <br><tt>Sboolean</tt>, <a class=index href="./foreign.html#./foreign:s248">99</a>
   <br><tt>Sboolean_value</tt>, <a class=index href="./foreign.html#./foreign:s206">97</a>
   <br><tt>Sbooleanp</tt>, <a class=index href="./foreign.html#./foreign:s187">96</a>
-  <br><tt>Sbox</tt>, <a class=index href="./foreign.html#./foreign:s254">100</a>
+  <br><tt>Sbox</tt>, <a class=index href="./foreign.html#./foreign:s260">100</a>
   <br><tt>Sboxp</tt>, <a class=index href="./foreign.html#./foreign:s197">96</a>
   <br><tt>Sbuild_heap</tt>, <a class=index href="./foreign.html#./foreign:s174">95</a>
-  <br><tt>Sbwp_object</tt>, <a class=index href="./foreign.html#./foreign:s237">98</a>
+  <br><tt>Sbwp_object</tt>, <a class=index href="./foreign.html#./foreign:s243">99</a>
   <br><tt>Sbwp_objectp</tt>, <a class=index href="./foreign.html#./foreign:s186">96</a>
-  <br><tt>Sbytevector_data</tt>, <a class=index href="./foreign.html#./foreign:s226">98</a>
-  <br><tt>Sbytevector_length</tt>, <a class=index href="./foreign.html#./foreign:s220">97</a>
-  <br><tt>Sbytevector_u8_ref</tt>, <a class=index href="./foreign.html#./foreign:s224">98</a>
-  <br><tt>Sbytevector_u8_set</tt>, <a class=index href="./foreign.html#./foreign:s232">98</a>
+  <br><tt>Sbytevector_data</tt>, <a class=index href="./foreign.html#./foreign:s232">98</a>
+  <br><tt>Sbytevector_length</tt>, <a class=index href="./foreign.html#./foreign:s226">98</a>
+  <br><tt>Sbytevector_u8_ref</tt>, <a class=index href="./foreign.html#./foreign:s230">98</a>
+  <br><tt>Sbytevector_u8_set</tt>, <a class=index href="./foreign.html#./foreign:s238">99</a>
   <br><tt>Sbytevectorp</tt>, <a class=index href="./foreign.html#./foreign:s193">96</a>
   <br><tt>sc-expand</tt>, <i><a class=index href="./system.html#./system:s95">349</a></i>
-  <br><tt>Scall</tt>, <a class=index href="./foreign.html#./foreign:s282">103</a>
-  <br><tt>Scall0</tt>, <a class=index href="./foreign.html#./foreign:s276">102</a>
-  <br><tt>Scall1</tt>, <a class=index href="./foreign.html#./foreign:s277">102</a>
-  <br><tt>Scall2</tt>, <a class=index href="./foreign.html#./foreign:s278">102</a>
-  <br><tt>Scall3</tt>, <a class=index href="./foreign.html#./foreign:s279">102</a>
-  <br><tt>Scar</tt>, <a class=index href="./foreign.html#./foreign:s214">97</a>
-  <br><tt>Scdr</tt>, <a class=index href="./foreign.html#./foreign:s215">97</a>
-  <br><tt>Schar</tt>, <a class=index href="./foreign.html#./foreign:s241">99</a>
+  <br><tt>Scall</tt>, <a class=index href="./foreign.html#./foreign:s288">103</a>
+  <br><tt>Scall0</tt>, <a class=index href="./foreign.html#./foreign:s282">103</a>
+  <br><tt>Scall1</tt>, <a class=index href="./foreign.html#./foreign:s283">103</a>
+  <br><tt>Scall2</tt>, <a class=index href="./foreign.html#./foreign:s284">103</a>
+  <br><tt>Scall3</tt>, <a class=index href="./foreign.html#./foreign:s285">103</a>
+  <br><tt>Scar</tt>, <a class=index href="./foreign.html#./foreign:s220">98</a>
+  <br><tt>Scdr</tt>, <a class=index href="./foreign.html#./foreign:s221">98</a>
+  <br><tt>Schar</tt>, <a class=index href="./foreign.html#./foreign:s247">99</a>
   <br><tt>Schar_value</tt>, <a class=index href="./foreign.html#./foreign:s205">97</a>
   <br><tt>Scharp</tt>, <a class=index href="./foreign.html#./foreign:s183">96</a>
   <br><tt>scheme</tt>, <i><a class=index href="./syntax.html#./syntax:s28">311</a></i>
@@ -1821,12 +1821,12 @@ <h1>Index</h1>
   <br><tt>scheme-version-number</tt>, <i><a class=index href="./system.html#./system:s255">398</a></i>
   <br>scheme.boot, <a class=index href="./use.html#./use:s55">24</a>
   <br><tt>SCHEMEHEAPDIRS</tt>, <a class=index href="./use.html#./use:s100">31</a>
-  <br><tt>Scompact_heap</tt>, <a class=index href="./foreign.html#./foreign:s180">95</a>, <a class=index href="./foreign.html#./foreign:s268">101</a>, <a class=index href="./smgmt.html#./smgmt:s6">401</a>
-  <br><tt>Scons</tt>, <a class=index href="./foreign.html#./foreign:s253">100</a>
+  <br><tt>Scompact_heap</tt>, <a class=index href="./foreign.html#./foreign:s180">95</a>, <a class=index href="./foreign.html#./foreign:s274">102</a>, <a class=index href="./smgmt.html#./smgmt:s6">401</a>
+  <br><tt>Scons</tt>, <a class=index href="./foreign.html#./foreign:s259">100</a>
   <br>scope, <a class=index href="http://scheme.com/tspl4/./start.html#./start:s55">t25</a>
   <br>scripting, <a class=index href="./use.html#./use:s31">20</a>
-  <br><tt>Sdeactivate_thread</tt>, <a class=index href="./foreign.html#./foreign:s284">104</a>
-  <br><tt>Sdestroy_thread</tt>, <a class=index href="./foreign.html#./foreign:s285">104</a>
+  <br><tt>Sdeactivate_thread</tt>, <a class=index href="./foreign.html#./foreign:s290">105</a>
+  <br><tt>Sdestroy_thread</tt>, <a class=index href="./foreign.html#./foreign:s291">105</a>
   <br><tt>sealed</tt>, <i><a class=index href="http://scheme.com/tspl4/./records.html#./records:s16">t331</a></i>
   <br>sealed record type, <a class=index href="http://scheme.com/tspl4/./records.html#./records:s14">t330</a>
   <br><tt>segment-length</tt>, <a class=index href="http://scheme.com/tspl4/./control.html#./control:s73">t132</a>
@@ -1834,7 +1834,7 @@ <h1>Index</h1>
   <br><tt>self-evaluating-vectors</tt>, <i><a class=index href="./objects.html#./objects:s38">143</a></i>
   <br>semicolon (&nbsp;<tt>;</tt>&nbsp;), <a class=index href="http://scheme.com/tspl4/./intro.html#./intro:s44">t7</a>, <a class=index href="http://scheme.com/tspl4/./grammar.html#./grammar:s7">t455</a>
   <br><tt>Senable_expeditor</tt>, <a class=index href="./foreign.html#./foreign:s175">95</a>
-  <br><tt>Seof_object</tt>, <a class=index href="./foreign.html#./foreign:s238">99</a>
+  <br><tt>Seof_object</tt>, <a class=index href="./foreign.html#./foreign:s244">99</a>
   <br><tt>Seof_objectp</tt>, <a class=index href="./foreign.html#./foreign:s185">96</a>
   <br><tt>sequence</tt>, <a class=index href="http://scheme.com/tspl4/./syntax.html#./syntax:s55">t313</a>
   <br>sequencing, <a class=index href="http://scheme.com/tspl4/./control.html#./control:s5">t108</a>
@@ -1883,21 +1883,21 @@ <h1>Index</h1>
   <br><tt>set-virtual-register!</tt>, <i><a class=index href="./system.html#./system:s252">397</a></i>
   <br>sets, <a class=index href="http://scheme.com/tspl4/./examples.html#./examples:s16">t389</a>
   <br><tt>Sexactnump</tt>, <a class=index href="./foreign.html#./foreign:s199">97</a>
-  <br><tt>Sfalse</tt>, <a class=index href="./foreign.html#./foreign:s236">98</a>
-  <br><tt>Sfixnum</tt>, <a class=index href="./foreign.html#./foreign:s240">99</a>
+  <br><tt>Sfalse</tt>, <a class=index href="./foreign.html#./foreign:s242">99</a>
+  <br><tt>Sfixnum</tt>, <a class=index href="./foreign.html#./foreign:s246">99</a>
   <br><tt>Sfixnum_value</tt>, <a class=index href="./foreign.html#./foreign:s204">97</a>
   <br><tt>Sfixnump</tt>, <a class=index href="./foreign.html#./foreign:s182">96</a>
-  <br><tt>Sflonum</tt>, <a class=index href="./foreign.html#./foreign:s243">99</a>
+  <br><tt>Sflonum</tt>, <a class=index href="./foreign.html#./foreign:s249">99</a>
   <br><tt>Sflonum_value</tt>, <a class=index href="./foreign.html#./foreign:s207">97</a>
   <br><tt>Sflonump</tt>, <a class=index href="./foreign.html#./foreign:s191">96</a>
-  <br><tt>Sforeign_callable_code_object</tt>, <a class=index href="./foreign.html#./foreign:s275">102</a>
-  <br><tt>Sforeign_callable_entry_point</tt>, <a class=index href="./foreign.html#./foreign:s274">102</a>
-  <br><tt>Sforeign_symbol</tt>, <a class=index href="./foreign.html#./foreign:s272">102</a>
-  <br><tt>Sfxvector_length</tt>, <a class=index href="./foreign.html#./foreign:s221">97</a>
-  <br><tt>Sfxvector_ref</tt>, <a class=index href="./foreign.html#./foreign:s225">98</a>
-  <br><tt>Sfxvector_set</tt>, <a class=index href="./foreign.html#./foreign:s233">98</a>
+  <br><tt>Sforeign_callable_code_object</tt>, <a class=index href="./foreign.html#./foreign:s281">103</a>
+  <br><tt>Sforeign_callable_entry_point</tt>, <a class=index href="./foreign.html#./foreign:s280">103</a>
+  <br><tt>Sforeign_symbol</tt>, <a class=index href="./foreign.html#./foreign:s278">102</a>
+  <br><tt>Sfxvector_length</tt>, <a class=index href="./foreign.html#./foreign:s227">98</a>
+  <br><tt>Sfxvector_ref</tt>, <a class=index href="./foreign.html#./foreign:s231">98</a>
+  <br><tt>Sfxvector_set</tt>, <a class=index href="./foreign.html#./foreign:s239">99</a>
   <br><tt>Sfxvectorp</tt>, <a class=index href="./foreign.html#./foreign:s194">96</a>
-  <br><tt>Sgetenv</tt>, <a class=index href="./foreign.html#./foreign:s261">100</a>
+  <br><tt>Sgetenv</tt>, <a class=index href="./foreign.html#./foreign:s267">101</a>
   <br>shadowing, <a class=index href="http://scheme.com/tspl4/./intro.html#./intro:s15">t4</a>, <a class=index href="http://scheme.com/tspl4/./start.html#./start:s54">t25</a>, <a class=index href="http://scheme.com/tspl4/./start.html#./start:s81">t31</a>
   <br><tt>shhh</tt>, <a class=index href="http://scheme.com/tspl4/./start.html#./start:s169">t50</a>
   <br><tt>short</tt>, <a class=index href="./foreign.html#./foreign:s38">62</a>, <a class=index href="./foreign.html#./foreign:s91">65</a>
@@ -1910,28 +1910,28 @@ <h1>Index</h1>
   <br><tt>Sinexactnump</tt>, <a class=index href="./foreign.html#./foreign:s198">96</a>
   <br><tt>single-float</tt>, <a class=index href="./foreign.html#./foreign:s37">62</a>, <a class=index href="./foreign.html#./foreign:s78">64</a>, <a class=index href="./foreign.html#./foreign:s90">65</a>
   <br><tt>sinh</tt>, <i><a class=index href="./numeric.html#./numeric:s76">211</a></i>
-  <br><tt>Sinitframe</tt>, <a class=index href="./foreign.html#./foreign:s280">103</a>
+  <br><tt>Sinitframe</tt>, <a class=index href="./foreign.html#./foreign:s286">103</a>
   <br><tt>Sinputportp</tt>, <a class=index href="./foreign.html#./foreign:s201">97</a>
   <br><tt>sint-list-&gt;bytevector</tt>, <i><a class=index href="http://scheme.com/tspl4/./objects.html#./objects:s261">t239</a></i>
-  <br><tt>Sinteger</tt>, <a class=index href="./foreign.html#./foreign:s247">99</a>
+  <br><tt>Sinteger</tt>, <a class=index href="./foreign.html#./foreign:s253">100</a>
   <br><tt>Sinteger_value</tt>, <a class=index href="./foreign.html#./foreign:s208">97</a>
-  <br><tt>Sinteger32</tt>, <a class=index href="./foreign.html#./foreign:s249">100</a>
+  <br><tt>Sinteger32</tt>, <a class=index href="./foreign.html#./foreign:s255">100</a>
   <br><tt>Sinteger32_value</tt>, <a class=index href="./foreign.html#./foreign:s210">97</a>
-  <br><tt>Sinteger64</tt>, <a class=index href="./foreign.html#./foreign:s251">100</a>
+  <br><tt>Sinteger64</tt>, <a class=index href="./foreign.html#./foreign:s257">100</a>
   <br><tt>Sinteger64_value</tt>, <a class=index href="./foreign.html#./foreign:s212">97</a>
   <br><tt>size_t</tt>, <a class=index href="./foreign.html#./foreign:s48">62</a>, <a class=index href="./foreign.html#./foreign:s101">66</a>
   <br><tt>Skernel_version</tt>, <a class=index href="./foreign.html#./foreign:s169">95</a>
   <br><tt>sleep</tt>, <i><a class=index href="./system.html#./system:s218">387</a></i>
-  <br><tt>Slock_object</tt>, <a class=index href="./foreign.html#./foreign:s267">101</a>, <a class=index href="./smgmt.html#./smgmt:s35">413</a>
-  <br><tt>Slocked_objectp</tt>, <a class=index href="./foreign.html#./foreign:s271">102</a>
-  <br><tt>Smake_bytevector</tt>, <a class=index href="./foreign.html#./foreign:s258">100</a>
-  <br><tt>Smake_fxvector</tt>, <a class=index href="./foreign.html#./foreign:s259">100</a>
-  <br><tt>Smake_string</tt>, <a class=index href="./foreign.html#./foreign:s256">100</a>
-  <br><tt>Smake_uninitialized_string</tt>, <a class=index href="./foreign.html#./foreign:s260">100</a>
-  <br><tt>Smake_vector</tt>, <a class=index href="./foreign.html#./foreign:s257">100</a>
-  <br><tt>Snil</tt>, <a class=index href="./foreign.html#./foreign:s234">98</a>
+  <br><tt>Slock_object</tt>, <a class=index href="./foreign.html#./foreign:s273">102</a>, <a class=index href="./smgmt.html#./smgmt:s35">413</a>
+  <br><tt>Slocked_objectp</tt>, <a class=index href="./foreign.html#./foreign:s277">102</a>
+  <br><tt>Smake_bytevector</tt>, <a class=index href="./foreign.html#./foreign:s264">100</a>
+  <br><tt>Smake_fxvector</tt>, <a class=index href="./foreign.html#./foreign:s265">100</a>
+  <br><tt>Smake_string</tt>, <a class=index href="./foreign.html#./foreign:s262">100</a>
+  <br><tt>Smake_uninitialized_string</tt>, <a class=index href="./foreign.html#./foreign:s266">101</a>
+  <br><tt>Smake_vector</tt>, <a class=index href="./foreign.html#./foreign:s263">100</a>
+  <br><tt>Snil</tt>, <a class=index href="./foreign.html#./foreign:s240">99</a>
   <br><tt>Snullp</tt>, <a class=index href="./foreign.html#./foreign:s184">96</a>
-  <br>sockets, <a class=index href="./foreign.html#./foreign:s291">105</a>, <a class=index href="./io.html#./io:s160">271</a>
+  <br>sockets, <a class=index href="./foreign.html#./foreign:s297">106</a>, <a class=index href="./io.html#./io:s160">271</a>
   <br><tt>sort</tt>, <i><a class=index href="./objects.html#./objects:s114">157</a></i>, <a class=index href="http://scheme.com/tspl4/./examples.html#./examples:s10">t387</a>
   <br><tt>sort!</tt>, <i><a class=index href="./objects.html#./objects:s114">157</a></i>
   <br>source objects, <a class=index href="./syntax.html#./syntax:s41">315</a>
@@ -1961,27 +1961,27 @@ <h1>Index</h1>
   <br><tt>Soutputportp</tt>, <a class=index href="./foreign.html#./foreign:s202">97</a>
   <br><tt>Spairp</tt>, <a class=index href="./foreign.html#./foreign:s188">96</a>
   <br>special bindings (in Lisp), <a class=index href="./binding.html#./binding:s22">116</a>
-  <br><tt>SPINLOCK</tt>, <a class=index href="./foreign.html#./foreign:s287">105</a>
+  <br><tt>SPINLOCK</tt>, <a class=index href="./foreign.html#./foreign:s293">105</a>
   <br><tt>split</tt>, <a class=index href="http://scheme.com/tspl4/./control.html#./control:s76">t133</a>
   <br><tt>Sprocedurep</tt>, <a class=index href="./foreign.html#./foreign:s190">96</a>
-  <br><tt>Sput_arg</tt>, <a class=index href="./foreign.html#./foreign:s281">103</a>
+  <br><tt>Sput_arg</tt>, <a class=index href="./foreign.html#./foreign:s287">103</a>
   <br><tt>sqrt</tt>, <i><a class=index href="http://scheme.com/tspl4/./objects.html#./objects:s127">t183</a></i>
   <br><tt>square</tt>, <a class=index href="http://scheme.com/tspl4/./start.html#./start:s2">t14</a>
   <br><tt>Sratnump</tt>, <a class=index href="./foreign.html#./foreign:s200">97</a>
   <br><tt>Srecordp</tt>, <a class=index href="./foreign.html#./foreign:s203">97</a>
   <br><tt>Sregister_boot_file</tt>, <a class=index href="./foreign.html#./foreign:s172">95</a>
   <br><tt>Sregister_boot_file_fd</tt>, <a class=index href="./foreign.html#./foreign:s173">95</a>
-  <br><tt>Sregister_symbol</tt>, <a class=index href="./foreign.html#./foreign:s273">102</a>
+  <br><tt>Sregister_symbol</tt>, <a class=index href="./foreign.html#./foreign:s279">102</a>
   <br><tt>Sretain_static_relocation</tt>, <a class=index href="./foreign.html#./foreign:s176">95</a>
   <br><tt>Sscheme_deinit</tt>, <a class=index href="./foreign.html#./foreign:s181">95</a>
   <br><tt>Sscheme_init</tt>, <a class=index href="./foreign.html#./foreign:s170">95</a>
   <br><tt>Sscheme_program</tt>, <a class=index href="./foreign.html#./foreign:s179">95</a>
   <br><tt>Sscheme_script</tt>, <a class=index href="./foreign.html#./foreign:s178">95</a>
   <br><tt>Sscheme_start</tt>, <a class=index href="./foreign.html#./foreign:s177">95</a>
-  <br><tt>Sset_box</tt>, <a class=index href="./foreign.html#./foreign:s227">98</a>
-  <br><tt>Sset_car</tt>, <a class=index href="./foreign.html#./foreign:s228">98</a>
-  <br><tt>Sset_cdr</tt>, <a class=index href="./foreign.html#./foreign:s229">98</a>
-  <br><tt>Sset_top_level_value</tt>, <a class=index href="./foreign.html#./foreign:s265">101</a>
+  <br><tt>Sset_box</tt>, <a class=index href="./foreign.html#./foreign:s233">98</a>
+  <br><tt>Sset_car</tt>, <a class=index href="./foreign.html#./foreign:s234">98</a>
+  <br><tt>Sset_cdr</tt>, <a class=index href="./foreign.html#./foreign:s235">98</a>
+  <br><tt>Sset_top_level_value</tt>, <a class=index href="./foreign.html#./foreign:s271">101</a>
   <br><tt>Sset_verbose</tt>, <a class=index href="./foreign.html#./foreign:s171">95</a>
   <br><tt>ssize_t</tt>, <a class=index href="./foreign.html#./foreign:s49">62</a>, <a class=index href="./foreign.html#./foreign:s102">66</a>
   <br><tt>sstats-bytes</tt>, <i><a class=index href="./system.html#./system:s233">391</a></i>
@@ -1994,15 +1994,15 @@ <h1>Index</h1>
   <br><tt>sstats-print</tt>, <i><a class=index href="./system.html#./system:s236">391</a></i>
   <br><tt>sstats-real</tt>, <i><a class=index href="./system.html#./system:s233">391</a></i>
   <br><tt>sstats?</tt>, <i><a class=index href="./system.html#./system:s232">391</a></i>
-  <br><tt>Sstring</tt>, <a class=index href="./foreign.html#./foreign:s244">99</a>
-  <br><tt>Sstring_length</tt>, <a class=index href="./foreign.html#./foreign:s218">97</a>
-  <br><tt>Sstring_of_length</tt>, <a class=index href="./foreign.html#./foreign:s245">99</a>
-  <br><tt>Sstring_ref</tt>, <a class=index href="./foreign.html#./foreign:s222">98</a>
-  <br><tt>Sstring_set</tt>, <a class=index href="./foreign.html#./foreign:s230">98</a>
-  <br><tt>Sstring_to_symbol</tt>, <a class=index href="./foreign.html#./foreign:s255">100</a>
-  <br><tt>Sstring_utf8</tt>, <a class=index href="./foreign.html#./foreign:s246">99</a>
+  <br><tt>Sstring</tt>, <a class=index href="./foreign.html#./foreign:s250">99</a>
+  <br><tt>Sstring_length</tt>, <a class=index href="./foreign.html#./foreign:s224">98</a>
+  <br><tt>Sstring_of_length</tt>, <a class=index href="./foreign.html#./foreign:s251">99</a>
+  <br><tt>Sstring_ref</tt>, <a class=index href="./foreign.html#./foreign:s228">98</a>
+  <br><tt>Sstring_set</tt>, <a class=index href="./foreign.html#./foreign:s236">99</a>
+  <br><tt>Sstring_to_symbol</tt>, <a class=index href="./foreign.html#./foreign:s261">100</a>
+  <br><tt>Sstring_utf8</tt>, <a class=index href="./foreign.html#./foreign:s252">99</a>
   <br><tt>Sstringp</tt>, <a class=index href="./foreign.html#./foreign:s195">96</a>
-  <br><tt>Ssymbol_to_string</tt>, <a class=index href="./foreign.html#./foreign:s216">97</a>
+  <br><tt>Ssymbol_to_string</tt>, <a class=index href="./foreign.html#./foreign:s222">98</a>
   <br><tt>Ssymbolp</tt>, <a class=index href="./foreign.html#./foreign:s189">96</a>
   <br>stack objects, <a class=index href="http://scheme.com/tspl4/./start.html#./start:s176">t52</a>
   <br><tt>standard-error-port</tt>, <i><a class=index href="./io.html#./io:s84">242</a></i>, <i><a class=index href="http://scheme.com/tspl4/./io.html#./io:s33">t264</a></i>
@@ -2010,7 +2010,7 @@ <h1>Index</h1>
   <br><tt>standard-output-port</tt>, <i><a class=index href="./io.html#./io:s83">241</a></i>, <i><a class=index href="http://scheme.com/tspl4/./io.html#./io:s33">t264</a></i>
   <br>static generation, <a class=index href="./smgmt.html#./smgmt:s5">401</a>
   <br><tt>statistics</tt>, <i><a class=index href="./system.html#./system:s230">390</a></i>
-  <br><tt>Stop_level_value</tt>, <a class=index href="./foreign.html#./foreign:s264">101</a>
+  <br><tt>Stop_level_value</tt>, <a class=index href="./foreign.html#./foreign:s270">101</a>
   <br>storage management, <a class=index href="./smgmt.html#./smgmt:s0">401</a>
   <br>streams, <a class=index href="http://scheme.com/tspl4/./control.html#./control:s66">t128</a>
   <br>stretch strings, <a class=index href="./compat.html#./compat:s28">448</a>
@@ -2062,7 +2062,13 @@ <h1>Index</h1>
   <br><tt>strip-fasl-file</tt>, <a class=index href="./use.html#./use:s65">27</a>, <i><a class=index href="./system.html#./system:s87">348</a></i>
   <br>structured forms, <a class=index href="http://scheme.com/tspl4/./intro.html#./intro:s29">t6</a>
   <br>structures, <a class=index href="./compat.html#./compat:s24">446</a>, <a class=index href="http://scheme.com/tspl4/./syntax.html#./syntax:s69">t318</a>
-  <br><tt>Strue</tt>, <a class=index href="./foreign.html#./foreign:s235">98</a>
+  <br><tt>Strue</tt>, <a class=index href="./foreign.html#./foreign:s241">99</a>
+  <br><tt>Stry_integer_value</tt>, <a class=index href="./foreign.html#./foreign:s214">97</a>
+  <br><tt>Stry_integer32_value</tt>, <a class=index href="./foreign.html#./foreign:s215">97</a>
+  <br><tt>Stry_integer64_value</tt>, <a class=index href="./foreign.html#./foreign:s216">97</a>
+  <br><tt>Stry_unsigned_value</tt>, <a class=index href="./foreign.html#./foreign:s217">97</a>
+  <br><tt>Stry_unsigned32_value</tt>, <a class=index href="./foreign.html#./foreign:s218">98</a>
+  <br><tt>Stry_unsigned64_value</tt>, <a class=index href="./foreign.html#./foreign:s219">98</a>
   <br><tt>sub1</tt>, <i><a class=index href="./numeric.html#./numeric:s68">209</a></i>
   <br><tt>subset-mode</tt>, <i><a class=index href="./system.html#./system:s263">400</a></i>
   <br><tt>subst</tt>, <i><a class=index href="./objects.html#./objects:s11">136</a></i>
@@ -2076,22 +2082,22 @@ <h1>Index</h1>
   <br><tt>subtract-duration</tt>, <i><a class=index href="./system.html#./system:s209">383</a></i>
   <br><tt>subtract-duration!</tt>, <i><a class=index href="./system.html#./system:s209">383</a></i>
   <br>sum, <a class=index href="http://scheme.com/tspl4/./further.html#./further:s34">t65</a>
-  <br><tt>Sunbox</tt>, <a class=index href="./foreign.html#./foreign:s217">97</a>
-  <br><tt>Sunlock_object</tt>, <a class=index href="./foreign.html#./foreign:s270">101</a>, <a class=index href="./smgmt.html#./smgmt:s37">413</a>
-  <br><tt>Sunsigned</tt>, <a class=index href="./foreign.html#./foreign:s248">99</a>
+  <br><tt>Sunbox</tt>, <a class=index href="./foreign.html#./foreign:s223">98</a>
+  <br><tt>Sunlock_object</tt>, <a class=index href="./foreign.html#./foreign:s276">102</a>, <a class=index href="./smgmt.html#./smgmt:s37">413</a>
+  <br><tt>Sunsigned</tt>, <a class=index href="./foreign.html#./foreign:s254">100</a>
   <br><tt>Sunsigned_value</tt>, <a class=index href="./foreign.html#./foreign:s209">97</a>
-  <br><tt>Sunsigned32</tt>, <a class=index href="./foreign.html#./foreign:s250">100</a>
+  <br><tt>Sunsigned32</tt>, <a class=index href="./foreign.html#./foreign:s256">100</a>
   <br><tt>Sunsigned32_value</tt>, <a class=index href="./foreign.html#./foreign:s211">97</a>
-  <br><tt>Sunsigned64</tt>, <a class=index href="./foreign.html#./foreign:s252">100</a>
+  <br><tt>Sunsigned64</tt>, <a class=index href="./foreign.html#./foreign:s258">100</a>
   <br><tt>Sunsigned64_value</tt>, <a class=index href="./foreign.html#./foreign:s213">97</a>
   <br><tt>suppress-greeting</tt>, <i><a class=index href="./system.html#./system:s197">379</a></i>
-  <br><tt>Sutf8_to_wide</tt>, <a class=index href="./foreign.html#./foreign:s262">100</a>
-  <br><tt>Svector_length</tt>, <a class=index href="./foreign.html#./foreign:s219">97</a>
-  <br><tt>Svector_ref</tt>, <a class=index href="./foreign.html#./foreign:s223">98</a>
-  <br><tt>Svector_set</tt>, <a class=index href="./foreign.html#./foreign:s231">98</a>
+  <br><tt>Sutf8_to_wide</tt>, <a class=index href="./foreign.html#./foreign:s268">101</a>
+  <br><tt>Svector_length</tt>, <a class=index href="./foreign.html#./foreign:s225">98</a>
+  <br><tt>Svector_ref</tt>, <a class=index href="./foreign.html#./foreign:s229">98</a>
+  <br><tt>Svector_set</tt>, <a class=index href="./foreign.html#./foreign:s237">99</a>
   <br><tt>Svectorp</tt>, <a class=index href="./foreign.html#./foreign:s192">96</a>
-  <br><tt>Svoid</tt>, <a class=index href="./foreign.html#./foreign:s239">99</a>
-  <br><tt>Swide_to_utf8</tt>, <a class=index href="./foreign.html#./foreign:s263">100</a>
+  <br><tt>Svoid</tt>, <a class=index href="./foreign.html#./foreign:s245">99</a>
+  <br><tt>Swide_to_utf8</tt>, <a class=index href="./foreign.html#./foreign:s269">101</a>
   <br>symbol syntax, <a class=index href="http://scheme.com/tspl4/./grammar.html#./grammar:s17">t458</a>
   <br>symbol table, <a class=index href="http://scheme.com/tspl4/./objects.html#./objects:s267">t241</a>
   <br><tt>symbol-&gt;string</tt>, <i><a class=index href="http://scheme.com/tspl4/./objects.html#./objects:s270">t242</a></i>
@@ -2229,8 +2235,8 @@ <h1>Index</h1>
   <br>uninterned-symbol?, <a class=index href="./objects.html#./objects:s100">154</a>
   <br>Unix, <a class=index href="./foreign.html#./foreign:s163">93</a>
   <br><tt>unless</tt>, <a class=index href="http://scheme.com/tspl4/./further.html#./further:s31">t64</a>, <i><a class=index href="http://scheme.com/tspl4/./control.html#./control:s17">t112</a></i>
-  <br><tt>UNLOCK</tt>, <a class=index href="./foreign.html#./foreign:s288">105</a>
-  <br><tt>unlock-object</tt>, <a class=index href="./foreign.html#./foreign:s269">101</a>, <i><a class=index href="./smgmt.html#./smgmt:s38">414</a></i>
+  <br><tt>UNLOCK</tt>, <a class=index href="./foreign.html#./foreign:s294">105</a>
+  <br><tt>unlock-object</tt>, <a class=index href="./foreign.html#./foreign:s275">102</a>, <i><a class=index href="./smgmt.html#./smgmt:s38">414</a></i>
   <br><tt>unquote</tt> (&nbsp;<tt>,</tt>&nbsp;), <i><a class=index href="http://scheme.com/tspl4/./objects.html#./objects:s5">t142</a></i>
   <br><tt>unquote-splicing</tt> (&nbsp;<tt>,@</tt>&nbsp;), <i><a class=index href="http://scheme.com/tspl4/./objects.html#./objects:s5">t142</a></i>
   <br><tt>unread-char</tt>, <i><a class=index href="./io.html#./io:s67">234</a></i>
@@ -2340,7 +2346,7 @@ <h1>Index</h1>
 Copyright &copy; 2023 Cisco Systems, Inc.<br>
 Licensed under the <a href="http://www.apache.org/licenses/LICENSE-2.0">Apache License Version 2.0</a>
 (<a class=plain href="canned/copyright.html">full copyright notice.</a>).</br>
-Revised August 2023 for Chez Scheme Version 9.6.0<br>
+Revised October 2023 for Chez Scheme Version 9.6.4<br>
 <a class=plain href="canned/about.html">about this book</a>
 </tr></table>
 </body>
diff --git a/csug9.6/debug.html b/csug9.6/debug.html
index 8d321c3f7..2b3885b2a 100644
--- a/csug9.6/debug.html
+++ b/csug9.6/debug.html
@@ -1910,7 +1910,7 @@ <h3><a name="g21"></a><a name="./debug:h6"></a>Section 3.6. Nested object size a
 Copyright &copy; 2023 Cisco Systems, Inc.<br>
 Licensed under the <a href="http://www.apache.org/licenses/LICENSE-2.0">Apache License Version 2.0</a>
 (<a class=plain href="canned/copyright.html">full copyright notice.</a>).</br>
-Revised August 2023 for Chez Scheme Version 9.6.0<br>
+Revised October 2023 for Chez Scheme Version 9.6.4<br>
 <a class=plain href="canned/about.html">about this book</a>
 </tr></table>
 </body>
diff --git a/csug9.6/expeditor.html b/csug9.6/expeditor.html
index 50f3f8a94..ecae5d440 100644
--- a/csug9.6/expeditor.html
+++ b/csug9.6/expeditor.html
@@ -820,7 +820,7 @@ <h3><a name="g136"></a><a name="./expeditor:h4"></a>Section 14.4. Creating New E
 Copyright &copy; 2023 Cisco Systems, Inc.<br>
 Licensed under the <a href="http://www.apache.org/licenses/LICENSE-2.0">Apache License Version 2.0</a>
 (<a class=plain href="canned/copyright.html">full copyright notice.</a>).</br>
-Revised August 2023 for Chez Scheme Version 9.6.0<br>
+Revised October 2023 for Chez Scheme Version 9.6.4<br>
 <a class=plain href="canned/about.html">about this book</a>
 </tr></table>
 </body>
diff --git a/csug9.6/foreign.html b/csug9.6/foreign.html
index 61d48fccd..963987c90 100644
--- a/csug9.6/foreign.html
+++ b/csug9.6/foreign.html
@@ -3342,13 +3342,50 @@ <h3><a name="g34"></a><a name="./foreign:h8"></a>Section 4.8. C Library Routines
 
 <p>
 
-<a name="./foreign:s210"></a>[func] <tt>&lt;32-bit&nbsp;int&nbsp;type&gt;</tt> <tt>Sinteger32_value</tt><tt>(ptr&nbsp;<i>integer</i>)</tt><br>
+<a name="./foreign:s210"></a>[func] <tt>Sint32_t</tt> <tt>Sinteger32_value</tt><tt>(ptr&nbsp;<i>integer</i>)</tt><br>
 
-<a name="./foreign:s211"></a>[macro] <tt>&lt;32-bit&nbsp;unsigned&nbsp;type&gt;</tt> <tt>Sunsigned32_value</tt><tt>(ptr&nbsp;<i>integer</i>)</tt><br>
+<a name="./foreign:s211"></a>[macro] <tt>Suint32_t</tt> <tt>Sunsigned32_value</tt><tt>(ptr&nbsp;<i>integer</i>)</tt><br>
 
-<a name="./foreign:s212"></a>[func] <tt>&lt;64-bit&nbsp;int&nbsp;type&gt;</tt> <tt>Sinteger64_value</tt><tt>(ptr&nbsp;<i>integer</i>)</tt><br>
+<a name="./foreign:s212"></a>[func] <tt>Sint64_t</tt> <tt>Sinteger64_value</tt><tt>(ptr&nbsp;<i>integer</i>)</tt><br>
 
-<a name="./foreign:s213"></a>[macro] <tt>&lt;64-bit&nbsp;unsigned&nbsp;type&gt;</tt> <tt>Sunsigned64_value</tt><tt>(ptr&nbsp;<i>integer</i>)</tt><br>
+<a name="./foreign:s213"></a>[macro] <tt>Suint64_t</tt> <tt>Sunsigned64_value</tt><tt>(ptr&nbsp;<i>integer</i>)</tt><br>
+
+
+
+<p>
+The functions
+<tt>Stry_integer_value</tt>,
+<tt>Stry_integer32_value</tt>, and
+<tt>Stry_integer64_value</tt>
+also convert Scheme values to C integers.
+Unlike the corresponding <tt>Sinteger_value</tt> functions, these functions do not raise exceptions.
+Instead, they take additional <tt><i>result</i></tt> and <tt><i>reason</i></tt> arguments
+and return 1 or 0 to indicate success or failure.
+If <tt><i>integer</i></tt> can be converted to the requested type, these functions store
+the value in <tt><i>result</i></tt> and return 1.
+Otherwise, they return 0 without modifying <tt><i>result</i></tt>.
+If <tt><i>integer</i></tt> cannot be converted to the requested type and
+<tt><i>reason</i></tt> is not NULL, these functions store a
+Scheme-style
+format string in <tt><i>reason</i></tt> explaining why the conversion failed.
+The corresponding functions for unsigned values are
+<tt>Stry_unsigned_value</tt>,
+<tt>Stry_unsigned32_value</tt>, and
+<tt>Stry_unsigned64_value</tt>.
+
+<p>
+
+<a name="./foreign:s214"></a>[func] <tt>int</tt> <tt>Stry_integer_value</tt><tt>(ptr&nbsp;<i>integer</i>,&nbsp;iptr*&nbsp;<i>result</i>,&nbsp;const&nbsp;char**&nbsp;<i>reason</i>)</tt><br>
+
+<a name="./foreign:s215"></a>[func] <tt>int</tt> <tt>Stry_integer32_value</tt><tt>(ptr&nbsp;<i>integer</i>,&nbsp;Sint32_t*&nbsp;<i>result</i>,&nbsp;const&nbsp;char**&nbsp;<i>reason</i>)</tt><br>
+
+<a name="./foreign:s216"></a>[func] <tt>int</tt> <tt>Stry_integer64_value</tt><tt>(ptr&nbsp;<i>integer</i>,&nbsp;Sint64_t*&nbsp;<i>result</i>,&nbsp;const&nbsp;char**&nbsp;<i>reason</i>)</tt><br>
+
+<a name="./foreign:s217"></a>[func] <tt>int</tt> <tt>Stry_unsigned_value</tt><tt>(ptr&nbsp;<i>integer</i>,&nbsp;uptr*&nbsp;<i>result</i>,&nbsp;const&nbsp;char**&nbsp;<i>reason</i>)</tt><br>
+
+<a name="./foreign:s218"></a>[func] <tt>int</tt> <tt>Stry_unsigned32_value</tt><tt>(ptr&nbsp;<i>integer</i>,&nbsp;Suint32_t*&nbsp;<i>result</i>,&nbsp;const&nbsp;char**&nbsp;<i>reason</i>)</tt><br>
+
+<a name="./foreign:s219"></a>[func] <tt>int</tt> <tt>Stry_unsigned64_value</tt><tt>(ptr&nbsp;<i>integer</i>,&nbsp;Suint64_t*&nbsp;<i>result</i>,&nbsp;const&nbsp;char**&nbsp;<i>reason</i>)</tt><br>
 
 
 
@@ -3359,13 +3396,13 @@ <h3><a name="g34"></a><a name="./foreign:h8"></a>Section 4.8. C Library Routines
 
 <p>
 
-<a name="./foreign:s214"></a>[macro] <tt>ptr</tt> <tt>Scar</tt><tt>(ptr&nbsp;<i>pair</i>)</tt><br>
+<a name="./foreign:s220"></a>[macro] <tt>ptr</tt> <tt>Scar</tt><tt>(ptr&nbsp;<i>pair</i>)</tt><br>
 
-<a name="./foreign:s215"></a>[macro] <tt>ptr</tt> <tt>Scdr</tt><tt>(ptr&nbsp;<i>pair</i>)</tt><br>
+<a name="./foreign:s221"></a>[macro] <tt>ptr</tt> <tt>Scdr</tt><tt>(ptr&nbsp;<i>pair</i>)</tt><br>
 
-<a name="./foreign:s216"></a>[func] <tt>ptr</tt> <tt>Ssymbol_to_string</tt><tt>(ptr&nbsp;<i>sym</i>)</tt><br>
+<a name="./foreign:s222"></a>[func] <tt>ptr</tt> <tt>Ssymbol_to_string</tt><tt>(ptr&nbsp;<i>sym</i>)</tt><br>
 
-<a name="./foreign:s217"></a>[macro] <tt>ptr</tt> <tt>Sunbox</tt><tt>(ptr&nbsp;<i>box</i>)</tt><br>
+<a name="./foreign:s223"></a>[macro] <tt>ptr</tt> <tt>Sunbox</tt><tt>(ptr&nbsp;<i>box</i>)</tt><br>
 
 
 
@@ -3377,13 +3414,13 @@ <h3><a name="g34"></a><a name="./foreign:h8"></a>Section 4.8. C Library Routines
 
 <p>
 
-<a name="./foreign:s218"></a>[macro] <tt>iptr</tt> <tt>Sstring_length</tt><tt>(ptr&nbsp;<i>str</i>)</tt><br>
+<a name="./foreign:s224"></a>[macro] <tt>iptr</tt> <tt>Sstring_length</tt><tt>(ptr&nbsp;<i>str</i>)</tt><br>
 
-<a name="./foreign:s219"></a>[macro] <tt>iptr</tt> <tt>Svector_length</tt><tt>(ptr&nbsp;<i>vec</i>)</tt><br>
+<a name="./foreign:s225"></a>[macro] <tt>iptr</tt> <tt>Svector_length</tt><tt>(ptr&nbsp;<i>vec</i>)</tt><br>
 
-<a name="./foreign:s220"></a>[macro] <tt>iptr</tt> <tt>Sbytevector_length</tt><tt>(ptr&nbsp;<i>bytevec</i>)</tt><br>
+<a name="./foreign:s226"></a>[macro] <tt>iptr</tt> <tt>Sbytevector_length</tt><tt>(ptr&nbsp;<i>bytevec</i>)</tt><br>
 
-<a name="./foreign:s221"></a>[macro] <tt>iptr</tt> <tt>Sfxvector_length</tt><tt>(ptr&nbsp;<i>fxvec</i>)</tt><br>
+<a name="./foreign:s227"></a>[macro] <tt>iptr</tt> <tt>Sfxvector_length</tt><tt>(ptr&nbsp;<i>fxvec</i>)</tt><br>
 
 
 
@@ -3397,13 +3434,13 @@ <h3><a name="g34"></a><a name="./foreign:h8"></a>Section 4.8. C Library Routines
 
 <p>
 
-<a name="./foreign:s222"></a>[macro] <tt>char</tt> <tt>Sstring_ref</tt><tt>(ptr&nbsp;<i>str</i>,&nbsp;iptr&nbsp;<i>i</i>)</tt><br>
+<a name="./foreign:s228"></a>[macro] <tt>char</tt> <tt>Sstring_ref</tt><tt>(ptr&nbsp;<i>str</i>,&nbsp;iptr&nbsp;<i>i</i>)</tt><br>
 
-<a name="./foreign:s223"></a>[macro] <tt>ptr</tt> <tt>Svector_ref</tt><tt>(ptr&nbsp;<i>vec</i>,&nbsp;iptr&nbsp;<i>i</i>)</tt><br>
+<a name="./foreign:s229"></a>[macro] <tt>ptr</tt> <tt>Svector_ref</tt><tt>(ptr&nbsp;<i>vec</i>,&nbsp;iptr&nbsp;<i>i</i>)</tt><br>
 
-<a name="./foreign:s224"></a>[macro] <tt>octet</tt> <tt>Sbytevector_u8_ref</tt><tt>(ptr&nbsp;<i>fxvec</i>,&nbsp;iptr&nbsp;<i>i</i>)</tt><br>
+<a name="./foreign:s230"></a>[macro] <tt>octet</tt> <tt>Sbytevector_u8_ref</tt><tt>(ptr&nbsp;<i>fxvec</i>,&nbsp;iptr&nbsp;<i>i</i>)</tt><br>
 
-<a name="./foreign:s225"></a>[macro] <tt>ptr</tt> <tt>Sfxvector_ref</tt><tt>(ptr&nbsp;<i>fxvec</i>,&nbsp;iptr&nbsp;<i>i</i>)</tt><br>
+<a name="./foreign:s231"></a>[macro] <tt>ptr</tt> <tt>Sfxvector_ref</tt><tt>(ptr&nbsp;<i>fxvec</i>,&nbsp;iptr&nbsp;<i>i</i>)</tt><br>
 
 
 
@@ -3421,7 +3458,7 @@ <h3><a name="g34"></a><a name="./foreign:h8"></a>Section 4.8. C Library Routines
 
 <p>
 
-<a name="./foreign:s226"></a>[macro] <tt>octet&nbsp;*</tt> <tt>Sbytevector_data</tt><tt>(ptr&nbsp;<i>bytevec</i>)</tt><br>
+<a name="./foreign:s232"></a>[macro] <tt>octet&nbsp;*</tt> <tt>Sbytevector_data</tt><tt>(ptr&nbsp;<i>bytevec</i>)</tt><br>
 
 
 
@@ -3434,19 +3471,19 @@ <h3><a name="g34"></a><a name="./foreign:h8"></a>Section 4.8. C Library Routines
 
 <p>
 
-<a name="./foreign:s227"></a>[func] <tt>void</tt> <tt>Sset_box</tt><tt>(ptr&nbsp;<i>box</i>,&nbsp;ptr&nbsp;<i>obj</i>)</tt><br>
+<a name="./foreign:s233"></a>[func] <tt>void</tt> <tt>Sset_box</tt><tt>(ptr&nbsp;<i>box</i>,&nbsp;ptr&nbsp;<i>obj</i>)</tt><br>
 
-<a name="./foreign:s228"></a>[func] <tt>void</tt> <tt>Sset_car</tt><tt>(ptr&nbsp;<i>pair</i>,&nbsp;ptr&nbsp;<i>obj</i>)</tt><br>
+<a name="./foreign:s234"></a>[func] <tt>void</tt> <tt>Sset_car</tt><tt>(ptr&nbsp;<i>pair</i>,&nbsp;ptr&nbsp;<i>obj</i>)</tt><br>
 
-<a name="./foreign:s229"></a>[func] <tt>void</tt> <tt>Sset_cdr</tt><tt>(ptr&nbsp;<i>pair</i>,&nbsp;ptr&nbsp;<i>obj</i>)</tt><br>
+<a name="./foreign:s235"></a>[func] <tt>void</tt> <tt>Sset_cdr</tt><tt>(ptr&nbsp;<i>pair</i>,&nbsp;ptr&nbsp;<i>obj</i>)</tt><br>
 
-<a name="./foreign:s230"></a>[macro] <tt>void</tt> <tt>Sstring_set</tt><tt>(ptr&nbsp;<i>str</i>,&nbsp;iptr&nbsp;<i>i</i>,&nbsp;char&nbsp;<i>c</i>)</tt><br>
+<a name="./foreign:s236"></a>[macro] <tt>void</tt> <tt>Sstring_set</tt><tt>(ptr&nbsp;<i>str</i>,&nbsp;iptr&nbsp;<i>i</i>,&nbsp;char&nbsp;<i>c</i>)</tt><br>
 
-<a name="./foreign:s231"></a>[func] <tt>void</tt> <tt>Svector_set</tt><tt>(ptr&nbsp;<i>vec</i>,&nbsp;iptr&nbsp;<i>i</i>,&nbsp;ptr&nbsp;<i>obj</i>)</tt><br>
+<a name="./foreign:s237"></a>[func] <tt>void</tt> <tt>Svector_set</tt><tt>(ptr&nbsp;<i>vec</i>,&nbsp;iptr&nbsp;<i>i</i>,&nbsp;ptr&nbsp;<i>obj</i>)</tt><br>
 
-<a name="./foreign:s232"></a>[macro] <tt>void</tt> <tt>Sbytevector_u8_set</tt><tt>(ptr&nbsp;<i>bytevec</i>,&nbsp;iptr&nbsp;<i>i</i>,&nbsp;octet&nbsp;<i>n</i>)</tt><br>
+<a name="./foreign:s238"></a>[macro] <tt>void</tt> <tt>Sbytevector_u8_set</tt><tt>(ptr&nbsp;<i>bytevec</i>,&nbsp;iptr&nbsp;<i>i</i>,&nbsp;octet&nbsp;<i>n</i>)</tt><br>
 
-<a name="./foreign:s233"></a>[macro] <tt>void</tt> <tt>Sfxvector_set</tt><tt>(ptr&nbsp;<i>fxvec</i>,&nbsp;iptr&nbsp;<i>i</i>,&nbsp;ptr&nbsp;<i>fixnum</i>)</tt><br>
+<a name="./foreign:s239"></a>[macro] <tt>void</tt> <tt>Sfxvector_set</tt><tt>(ptr&nbsp;<i>fxvec</i>,&nbsp;iptr&nbsp;<i>i</i>,&nbsp;ptr&nbsp;<i>fixnum</i>)</tt><br>
 
 
 
@@ -3473,17 +3510,17 @@ <h3><a name="g34"></a><a name="./foreign:h8"></a>Section 4.8. C Library Routines
 
 <p>
 
-<a name="./foreign:s234"></a>[macro] <tt>ptr</tt> <tt>Snil</tt><br>
+<a name="./foreign:s240"></a>[macro] <tt>ptr</tt> <tt>Snil</tt><br>
 
-<a name="./foreign:s235"></a>[macro] <tt>ptr</tt> <tt>Strue</tt><br>
+<a name="./foreign:s241"></a>[macro] <tt>ptr</tt> <tt>Strue</tt><br>
 
-<a name="./foreign:s236"></a>[macro] <tt>ptr</tt> <tt>Sfalse</tt><br>
+<a name="./foreign:s242"></a>[macro] <tt>ptr</tt> <tt>Sfalse</tt><br>
 
-<a name="./foreign:s237"></a>[macro] <tt>ptr</tt> <tt>Sbwp_object</tt><br>
+<a name="./foreign:s243"></a>[macro] <tt>ptr</tt> <tt>Sbwp_object</tt><br>
 
-<a name="./foreign:s238"></a>[macro] <tt>ptr</tt> <tt>Seof_object</tt><br>
+<a name="./foreign:s244"></a>[macro] <tt>ptr</tt> <tt>Seof_object</tt><br>
 
-<a name="./foreign:s239"></a>[macro] <tt>ptr</tt> <tt>Svoid</tt><br>
+<a name="./foreign:s245"></a>[macro] <tt>ptr</tt> <tt>Svoid</tt><br>
 
 
 
@@ -3493,19 +3530,19 @@ <h3><a name="g34"></a><a name="./foreign:h8"></a>Section 4.8. C Library Routines
 
 <p>
 
-<a name="./foreign:s240"></a>[macro] <tt>ptr</tt> <tt>Sfixnum</tt><tt>(iptr&nbsp;<i>n</i>)</tt><br>
+<a name="./foreign:s246"></a>[macro] <tt>ptr</tt> <tt>Sfixnum</tt><tt>(iptr&nbsp;<i>n</i>)</tt><br>
 
-<a name="./foreign:s241"></a>[macro] <tt>ptr</tt> <tt>Schar</tt><tt>(char&nbsp;<i>c</i>)</tt><br>
+<a name="./foreign:s247"></a>[macro] <tt>ptr</tt> <tt>Schar</tt><tt>(char&nbsp;<i>c</i>)</tt><br>
 
-<a name="./foreign:s242"></a>[macro] <tt>ptr</tt> <tt>Sboolean</tt><tt>(int&nbsp;<i>b</i>)</tt><br>
+<a name="./foreign:s248"></a>[macro] <tt>ptr</tt> <tt>Sboolean</tt><tt>(int&nbsp;<i>b</i>)</tt><br>
 
-<a name="./foreign:s243"></a>[func] <tt>ptr</tt> <tt>Sflonum</tt><tt>(double&nbsp;x)</tt><br>
+<a name="./foreign:s249"></a>[func] <tt>ptr</tt> <tt>Sflonum</tt><tt>(double&nbsp;x)</tt><br>
 
-<a name="./foreign:s244"></a>[func] <tt>ptr</tt> <tt>Sstring</tt><tt>(const&nbsp;char&nbsp;*<i>s</i>)</tt><br>
+<a name="./foreign:s250"></a>[func] <tt>ptr</tt> <tt>Sstring</tt><tt>(const&nbsp;char&nbsp;*<i>s</i>)</tt><br>
 
-<a name="./foreign:s245"></a>[func] <tt>ptr</tt> <tt>Sstring_of_length</tt><tt>(const&nbsp;char&nbsp;*<i>s</i>,&nbsp;iptr&nbsp;<i>n</i>)</tt><br>
+<a name="./foreign:s251"></a>[func] <tt>ptr</tt> <tt>Sstring_of_length</tt><tt>(const&nbsp;char&nbsp;*<i>s</i>,&nbsp;iptr&nbsp;<i>n</i>)</tt><br>
 
-<a name="./foreign:s246"></a>[func] <tt>ptr</tt> <tt>Sstring_utf8</tt><tt>(const&nbsp;char&nbsp;*<i>s</i>,&nbsp;iptr&nbsp;<i>n</i>)</tt><br>
+<a name="./foreign:s252"></a>[func] <tt>ptr</tt> <tt>Sstring_utf8</tt><tt>(const&nbsp;char&nbsp;*<i>s</i>,&nbsp;iptr&nbsp;<i>n</i>)</tt><br>
 ;
 
 
@@ -3533,9 +3570,9 @@ <h3><a name="g34"></a><a name="./foreign:h8"></a>Section 4.8. C Library Routines
 
 <p>
 
-<a name="./foreign:s247"></a>[func] <tt>ptr</tt> <tt>Sinteger</tt><tt>(iptr&nbsp;<i>n</i>)</tt><br>
+<a name="./foreign:s253"></a>[func] <tt>ptr</tt> <tt>Sinteger</tt><tt>(iptr&nbsp;<i>n</i>)</tt><br>
 
-<a name="./foreign:s248"></a>[func] <tt>ptr</tt> <tt>Sunsigned</tt><tt>(uptr&nbsp;<i>n</i>)</tt><br>
+<a name="./foreign:s254"></a>[func] <tt>ptr</tt> <tt>Sunsigned</tt><tt>(uptr&nbsp;<i>n</i>)</tt><br>
 
 
 
@@ -3547,7 +3584,7 @@ <h3><a name="g34"></a><a name="./foreign:h8"></a>Section 4.8. C Library Routines
 whereas <tt>Sunsigned</tt> converts such values into the appropriate
 positive Scheme values.
 For example, assuming a 32-bit, two's complement representation for
-<tt>iptrs</tt>, <tt>Sinteger(-1)</tt> and <tt>Sunsigned((iptr)0xffffffff)</tt>
+<tt>iptrs</tt>, <tt>Sinteger(-1)</tt> and <tt>Sinteger((iptr)0xffffffff)</tt>
 both evaluate to the Scheme integer <tt>-1</tt>, whereas
 <tt>Sunsigned(0xffffffff)</tt> and <tt>Sunsigned((uptr)-1)</tt>
 both evaluate to the Scheme integer
@@ -3586,13 +3623,13 @@ <h3><a name="g34"></a><a name="./foreign:h8"></a>Section 4.8. C Library Routines
 
 <p>
 
-<a name="./foreign:s249"></a>[func] <tt>ptr</tt> <tt>Sinteger32</tt><tt>(&lt;32-bit&nbsp;int&nbsp;type&gt;&nbsp;<i>n</i>)</tt><br>
+<a name="./foreign:s255"></a>[func] <tt>ptr</tt> <tt>Sinteger32</tt><tt>(Sint32_t&nbsp;<i>n</i>)</tt><br>
 
-<a name="./foreign:s250"></a>[func] <tt>ptr</tt> <tt>Sunsigned32</tt><tt>(&lt;32-bit&nbsp;unsigned&nbsp;type&gt;&nbsp;<i>n</i>)</tt><br>
+<a name="./foreign:s256"></a>[func] <tt>ptr</tt> <tt>Sunsigned32</tt><tt>(Suint32_t&nbsp;<i>n</i>)</tt><br>
 
-<a name="./foreign:s251"></a>[func] <tt>ptr</tt> <tt>Sinteger64</tt><tt>(&lt;64-bit&nbsp;int&nbsp;type&gt;&nbsp;<i>n</i>)</tt><br>
+<a name="./foreign:s257"></a>[func] <tt>ptr</tt> <tt>Sinteger64</tt><tt>(Sint64_t&nbsp;<i>n</i>)</tt><br>
 
-<a name="./foreign:s252"></a>[func] <tt>ptr</tt> <tt>Sunsigned64</tt><tt>(&lt;64-bit&nbsp;unsigned&nbsp;type&gt;&nbsp;<i>n</i>)</tt><br>
+<a name="./foreign:s258"></a>[func] <tt>ptr</tt> <tt>Sunsigned64</tt><tt>(Suint64_t&nbsp;<i>n</i>)</tt><br>
 
 
 
@@ -3602,9 +3639,9 @@ <h3><a name="g34"></a><a name="./foreign:h8"></a>Section 4.8. C Library Routines
 
 <p>
 
-<a name="./foreign:s253"></a>[func] <tt>ptr</tt> <tt>Scons</tt><tt>(ptr&nbsp;<i>obj<sub>1</sub></i>,&nbsp;ptr&nbsp;<i>obj<sub>2</sub></i>)</tt><br>
+<a name="./foreign:s259"></a>[func] <tt>ptr</tt> <tt>Scons</tt><tt>(ptr&nbsp;<i>obj<sub>1</sub></i>,&nbsp;ptr&nbsp;<i>obj<sub>2</sub></i>)</tt><br>
 
-<a name="./foreign:s254"></a>[func] <tt>ptr</tt> <tt>Sbox</tt><tt>(ptr&nbsp;<i>obj</i>)</tt><br>
+<a name="./foreign:s260"></a>[func] <tt>ptr</tt> <tt>Sbox</tt><tt>(ptr&nbsp;<i>obj</i>)</tt><br>
 
 
 
@@ -3615,7 +3652,7 @@ <h3><a name="g34"></a><a name="./foreign:h8"></a>Section 4.8. C Library Routines
 
 <p>
 
-<a name="./foreign:s255"></a>[func] <tt>ptr</tt> <tt>Sstring_to_symbol</tt><tt>(const&nbsp;char&nbsp;*<i>s</i>)</tt><br>
+<a name="./foreign:s261"></a>[func] <tt>ptr</tt> <tt>Sstring_to_symbol</tt><tt>(const&nbsp;char&nbsp;*<i>s</i>)</tt><br>
 
 
 
@@ -3625,13 +3662,13 @@ <h3><a name="g34"></a><a name="./foreign:h8"></a>Section 4.8. C Library Routines
 
 <p>
 
-<a name="./foreign:s256"></a>[func] <tt>ptr</tt> <tt>Smake_string</tt><tt>(iptr&nbsp;<i>n</i>,&nbsp;int&nbsp;<i>c</i>)</tt><br>
+<a name="./foreign:s262"></a>[func] <tt>ptr</tt> <tt>Smake_string</tt><tt>(iptr&nbsp;<i>n</i>,&nbsp;int&nbsp;<i>c</i>)</tt><br>
 
-<a name="./foreign:s257"></a>[func] <tt>ptr</tt> <tt>Smake_vector</tt><tt>(iptr&nbsp;<i>n</i>,&nbsp;ptr&nbsp;<i>obj</i>)</tt><br>
+<a name="./foreign:s263"></a>[func] <tt>ptr</tt> <tt>Smake_vector</tt><tt>(iptr&nbsp;<i>n</i>,&nbsp;ptr&nbsp;<i>obj</i>)</tt><br>
 
-<a name="./foreign:s258"></a>[func] <tt>ptr</tt> <tt>Smake_bytevector</tt><tt>(iptr&nbsp;<i>n</i>,&nbsp;int&nbsp;<i>fill</i>)</tt><br>
+<a name="./foreign:s264"></a>[func] <tt>ptr</tt> <tt>Smake_bytevector</tt><tt>(iptr&nbsp;<i>n</i>,&nbsp;int&nbsp;<i>fill</i>)</tt><br>
 
-<a name="./foreign:s259"></a>[func] <tt>ptr</tt> <tt>Smake_fxvector</tt><tt>(iptr&nbsp;<i>n</i>,&nbsp;ptr&nbsp;<i>fixnum</i>)</tt><br>
+<a name="./foreign:s265"></a>[func] <tt>ptr</tt> <tt>Smake_fxvector</tt><tt>(iptr&nbsp;<i>n</i>,&nbsp;ptr&nbsp;<i>fixnum</i>)</tt><br>
 
 
 
@@ -3641,7 +3678,7 @@ <h3><a name="g34"></a><a name="./foreign:h8"></a>Section 4.8. C Library Routines
 
 <p>
 
-<a name="./foreign:s260"></a>[func] <tt>ptr</tt> <tt>Smake_uninitialized_string</tt><tt>(iptr&nbsp;<i>n</i>)</tt><br>
+<a name="./foreign:s266"></a>[func] <tt>ptr</tt> <tt>Smake_uninitialized_string</tt><tt>(iptr&nbsp;<i>n</i>)</tt><br>
 
 
 
@@ -3650,7 +3687,7 @@ <h3><a name="g34"></a><a name="./foreign:h8"></a>Section 4.8. C Library Routines
 
 <p>
 
-<a name="./foreign:s261"></a>[func] <tt>char&nbsp;*</tt> <tt>Sgetenv</tt><tt>(const&nbsp;char&nbsp;*<i>name</i>)</tt><br>
+<a name="./foreign:s267"></a>[func] <tt>char&nbsp;*</tt> <tt>Sgetenv</tt><tt>(const&nbsp;char&nbsp;*<i>name</i>)</tt><br>
 
 
 
@@ -3661,9 +3698,9 @@ <h3><a name="g34"></a><a name="./foreign:h8"></a>Section 4.8. C Library Routines
 
 <p>
 
-<a name="./foreign:s262"></a>[func] <tt>wchar_t&nbsp;*</tt> <tt>Sutf8_to_wide</tt><tt>(const&nbsp;char&nbsp;*\s)</tt><br>
+<a name="./foreign:s268"></a>[func] <tt>wchar_t&nbsp;*</tt> <tt>Sutf8_to_wide</tt><tt>(const&nbsp;char&nbsp;*\s)</tt><br>
 
-<a name="./foreign:s263"></a>[func] <tt>char&nbsp;*</tt> <tt>Swide_to_utf8</tt><tt>(const&nbsp;wchar_t&nbsp;*\s)</tt><br>
+<a name="./foreign:s269"></a>[func] <tt>char&nbsp;*</tt> <tt>Swide_to_utf8</tt><tt>(const&nbsp;wchar_t&nbsp;*\s)</tt><br>
 
 
 
@@ -3678,9 +3715,9 @@ <h3><a name="g34"></a><a name="./foreign:h8"></a>Section 4.8. C Library Routines
 
 <p>
 
-<a name="./foreign:s264"></a>[func] <tt>ptr</tt> <tt>Stop_level_value</tt><tt>(ptr&nbsp;<i>sym</i>)</tt><br>
+<a name="./foreign:s270"></a>[func] <tt>ptr</tt> <tt>Stop_level_value</tt><tt>(ptr&nbsp;<i>sym</i>)</tt><br>
 
-<a name="./foreign:s265"></a>[func] <tt>void</tt> <tt>Sset_top_level_value</tt><tt>(ptr&nbsp;<i>sym</i>,&nbsp;ptr&nbsp;<i>obj</i>)</tt><br>
+<a name="./foreign:s271"></a>[func] <tt>void</tt> <tt>Sset_top_level_value</tt><tt>(ptr&nbsp;<i>sym</i>,&nbsp;ptr&nbsp;<i>obj</i>)</tt><br>
 
 
 
@@ -3725,11 +3762,11 @@ <h3><a name="g34"></a><a name="./foreign:h8"></a>Section 4.8. C Library Routines
 program.
 In these cases, the object may be <i>locked</i> via the library routine
 <tt>Slock_object</tt> (or from Scheme, the equivalent procedure
-<a name="./foreign:s266"></a><tt>lock-object</tt>).
+<a name="./foreign:s272"></a><tt>lock-object</tt>).
 
 <p>
 
-<a name="./foreign:s267"></a>[func] <tt>void</tt> <tt>Slock_object</tt><tt>(ptr&nbsp;<i>obj</i>)</tt><br>
+<a name="./foreign:s273"></a>[func] <tt>void</tt> <tt>Slock_object</tt><tt>(ptr&nbsp;<i>obj</i>)</tt><br>
 
 
 
@@ -3741,16 +3778,16 @@ <h3><a name="g34"></a><a name="./foreign:h8"></a>Section 4.8. C Library Routines
 Locking can also lead to accidental retention of storage if objects
 are not unlocked.
 Locking objects that have been made static via heap compaction
-(see <a name="./foreign:s268"></a><tt>Scompact_heap</tt> above)
+(see <a name="./foreign:s274"></a><tt>Scompact_heap</tt> above)
 is unnecessary but harmless.
 
 <p>
 Objects may be unlocked via <tt>Sunlock_object</tt>
-(<a name="./foreign:s269"></a><tt>unlock-object</tt>).
+(<a name="./foreign:s275"></a><tt>unlock-object</tt>).
 
 <p>
 
-<a name="./foreign:s270"></a>[func] <tt>void</tt> <tt>Sunlock_object</tt><tt>(ptr&nbsp;<i>obj</i>)</tt><br>
+<a name="./foreign:s276"></a>[func] <tt>void</tt> <tt>Sunlock_object</tt><tt>(ptr&nbsp;<i>obj</i>)</tt><br>
 
 
 
@@ -3767,7 +3804,7 @@ <h3><a name="g34"></a><a name="./foreign:h8"></a>Section 4.8. C Library Routines
 
 <p>
 
-<a name="./foreign:s271"></a>[func] <tt>int</tt> <tt>Slocked_objectp</tt><tt>(ptr&nbsp;<i>obj</i>)</tt><br>
+<a name="./foreign:s277"></a>[func] <tt>int</tt> <tt>Slocked_objectp</tt><tt>(ptr&nbsp;<i>obj</i>)</tt><br>
 
 
 
@@ -3792,9 +3829,9 @@ <h3><a name="g34"></a><a name="./foreign:h8"></a>Section 4.8. C Library Routines
 
 <p>
 
-<a name="./foreign:s272"></a>[func] <tt>void</tt> <tt>Sforeign_symbol</tt><tt>(const&nbsp;char&nbsp;*<i>name</i>,&nbsp;void&nbsp;*<i>addr</i>)</tt><br>
+<a name="./foreign:s278"></a>[func] <tt>void</tt> <tt>Sforeign_symbol</tt><tt>(const&nbsp;char&nbsp;*<i>name</i>,&nbsp;void&nbsp;*<i>addr</i>)</tt><br>
 
-<a name="./foreign:s273"></a>[func] <tt>void</tt> <tt>Sregister_symbol</tt><tt>(const&nbsp;char&nbsp;*<i>name</i>,&nbsp;void&nbsp;*<i>addr</i>)</tt><br>
+<a name="./foreign:s279"></a>[func] <tt>void</tt> <tt>Sregister_symbol</tt><tt>(const&nbsp;char&nbsp;*<i>name</i>,&nbsp;void&nbsp;*<i>addr</i>)</tt><br>
 
 
 
@@ -3823,7 +3860,7 @@ <h3><a name="g34"></a><a name="./foreign:h8"></a>Section 4.8. C Library Routines
 
 <p>
 
-<a name="./foreign:s274"></a>[macro] <tt>(void&nbsp;(*)&nbsp;(void))</tt> <tt>Sforeign_callable_entry_point</tt><tt>(ptr&nbsp;<i>code</i>)</tt><br>
+<a name="./foreign:s280"></a>[macro] <tt>(void&nbsp;(*)&nbsp;(void))</tt> <tt>Sforeign_callable_entry_point</tt><tt>(ptr&nbsp;<i>code</i>)</tt><br>
 
 
 
@@ -3838,7 +3875,7 @@ <h3><a name="g34"></a><a name="./foreign:h8"></a>Section 4.8. C Library Routines
 
 <p>
 
-<a name="./foreign:s275"></a>[macro] <tt>ptr</tt> <tt>Sforeign_callable_code_object</tt><tt>((void&nbsp;(*addr)(void)))</tt><br>
+<a name="./foreign:s281"></a>[macro] <tt>ptr</tt> <tt>Sforeign_callable_code_object</tt><tt>((void&nbsp;(*addr)(void)))</tt><br>
 
 
 
@@ -3850,13 +3887,13 @@ <h3><a name="g34"></a><a name="./foreign:h8"></a>Section 4.8. C Library Routines
 
 <p>
 
-<a name="./foreign:s276"></a>[func] <tt>ptr</tt> <tt>Scall0</tt><tt>(ptr&nbsp;<i>procedure</i>)</tt><br>
+<a name="./foreign:s282"></a>[func] <tt>ptr</tt> <tt>Scall0</tt><tt>(ptr&nbsp;<i>procedure</i>)</tt><br>
 
-<a name="./foreign:s277"></a>[func] <tt>ptr</tt> <tt>Scall1</tt><tt>(ptr&nbsp;<i>procedure</i>,&nbsp;ptr&nbsp;<i>obj<sub>1</sub></i>)</tt><br>
+<a name="./foreign:s283"></a>[func] <tt>ptr</tt> <tt>Scall1</tt><tt>(ptr&nbsp;<i>procedure</i>,&nbsp;ptr&nbsp;<i>obj<sub>1</sub></i>)</tt><br>
 
-<a name="./foreign:s278"></a>[func] <tt>ptr</tt> <tt>Scall2</tt><tt>(ptr&nbsp;<i>procedure</i>,&nbsp;ptr&nbsp;<i>obj<sub>1</sub></i>,&nbsp;ptr&nbsp;<i>obj<sub>2</sub></i>)</tt><br>
+<a name="./foreign:s284"></a>[func] <tt>ptr</tt> <tt>Scall2</tt><tt>(ptr&nbsp;<i>procedure</i>,&nbsp;ptr&nbsp;<i>obj<sub>1</sub></i>,&nbsp;ptr&nbsp;<i>obj<sub>2</sub></i>)</tt><br>
 
-<a name="./foreign:s279"></a>[func] <tt>ptr</tt> <tt>Scall3</tt><tt>(ptr&nbsp;<i>procedure</i>,&nbsp;ptr&nbsp;<i>obj<sub>1</sub></i>,&nbsp;ptr&nbsp;<i>obj<sub>2</sub></i>,&nbsp;ptr&nbsp;<i>obj<sub>3</sub></i>)</tt><br>
+<a name="./foreign:s285"></a>[func] <tt>ptr</tt> <tt>Scall3</tt><tt>(ptr&nbsp;<i>procedure</i>,&nbsp;ptr&nbsp;<i>obj<sub>1</sub></i>,&nbsp;ptr&nbsp;<i>obj<sub>2</sub></i>,&nbsp;ptr&nbsp;<i>obj<sub>3</sub></i>)</tt><br>
 
 
 
@@ -3886,11 +3923,11 @@ <h3><a name="g34"></a><a name="./foreign:h8"></a>Section 4.8. C Library Routines
 
 <p>
 
-<a name="./foreign:s280"></a>[func] <tt>void</tt> <tt>Sinitframe</tt><tt>(iptr&nbsp;<i>n</i>)</tt><br>
+<a name="./foreign:s286"></a>[func] <tt>void</tt> <tt>Sinitframe</tt><tt>(iptr&nbsp;<i>n</i>)</tt><br>
 
-<a name="./foreign:s281"></a>[func] <tt>void</tt> <tt>Sput_arg</tt><tt>(iptr&nbsp;<i>i</i>,&nbsp;ptr&nbsp;<i>obj</i>)</tt><br>
+<a name="./foreign:s287"></a>[func] <tt>void</tt> <tt>Sput_arg</tt><tt>(iptr&nbsp;<i>i</i>,&nbsp;ptr&nbsp;<i>obj</i>)</tt><br>
 
-<a name="./foreign:s282"></a>[func] <tt>ptr</tt> <tt>Scall</tt><tt>(ptr&nbsp;<i>procedure</i>,&nbsp;iptr&nbsp;<i>n</i>)</tt><br>
+<a name="./foreign:s288"></a>[func] <tt>ptr</tt> <tt>Scall</tt><tt>(ptr&nbsp;<i>procedure</i>,&nbsp;iptr&nbsp;<i>n</i>)</tt><br>
 
 
 
@@ -4023,11 +4060,11 @@ <h3><a name="g34"></a><a name="./foreign:h8"></a>Section 4.8. C Library Routines
 deactivated, or destroyed.
 
 <p>
-<a name="./foreign:s283"></a>[func] <tt>int</tt> <tt>Sactivate_thread</tt><tt>(void)</tt><br>
+<a name="./foreign:s289"></a>[func] <tt>int</tt> <tt>Sactivate_thread</tt><tt>(void)</tt><br>
 
-<a name="./foreign:s284"></a>[func] <tt>void</tt> <tt>Sdeactivate_thread</tt><tt>(void)</tt><br>
+<a name="./foreign:s290"></a>[func] <tt>void</tt> <tt>Sdeactivate_thread</tt><tt>(void)</tt><br>
 
-<a name="./foreign:s285"></a>[func] <tt>int</tt> <tt>Sdestroy_thread</tt><tt>(void)</tt><br>
+<a name="./foreign:s291"></a>[func] <tt>int</tt> <tt>Sdestroy_thread</tt><tt>(void)</tt><br>
 
 
 <p>
@@ -4069,15 +4106,15 @@ <h3><a name="g34"></a><a name="./foreign:h8"></a>Section 4.8. C Library Routines
 <a href="./threads.html#g142">15.5</a>).
 
 <p>
-<a name="./foreign:s286"></a>[macro] <tt>void</tt> <tt>INITLOCK</tt><tt>(void&nbsp;*<i>addr</i>)</tt><br>
+<a name="./foreign:s292"></a>[macro] <tt>void</tt> <tt>INITLOCK</tt><tt>(void&nbsp;*<i>addr</i>)</tt><br>
 
-<a name="./foreign:s287"></a>[macro] <tt>void</tt> <tt>SPINLOCK</tt><tt>(void&nbsp;*<i>addr</i>)</tt><br>
+<a name="./foreign:s293"></a>[macro] <tt>void</tt> <tt>SPINLOCK</tt><tt>(void&nbsp;*<i>addr</i>)</tt><br>
 
-<a name="./foreign:s288"></a>[macro] <tt>void</tt> <tt>UNLOCK</tt><tt>(void&nbsp;*<i>addr</i>)</tt><br>
+<a name="./foreign:s294"></a>[macro] <tt>void</tt> <tt>UNLOCK</tt><tt>(void&nbsp;*<i>addr</i>)</tt><br>
 
-<a name="./foreign:s289"></a>[macro] <tt>void</tt> <tt>LOCKED_INCR</tt><tt>(void&nbsp;*<i>addr</i>,&nbsp;int&nbsp;*<i>ret</i>)</tt><br>
+<a name="./foreign:s295"></a>[macro] <tt>void</tt> <tt>LOCKED_INCR</tt><tt>(void&nbsp;*<i>addr</i>,&nbsp;int&nbsp;*<i>ret</i>)</tt><br>
 
-<a name="./foreign:s290"></a>[macro] <tt>void</tt> <tt>LOCKED_DECR</tt><tt>(void&nbsp;*<i>addr</i>,&nbsp;int&nbsp;*<i>ret</i>)</tt><br>
+<a name="./foreign:s296"></a>[macro] <tt>void</tt> <tt>LOCKED_DECR</tt><tt>(void&nbsp;*<i>addr</i>,&nbsp;int&nbsp;*<i>ret</i>)</tt><br>
 
 
 <p>
@@ -4092,7 +4129,7 @@ <h3><a name="g35"></a><a name="./foreign:h9"></a>Section 4.9. Example: Socket Op
 
 
 <p>
-<a name="./foreign:s291"></a>This section presents a simple socket interface that
+<a name="./foreign:s297"></a>This section presents a simple socket interface that
 employs a combination of Scheme and C code.
 The C code defines a set of convenient low-level operating-system
 interfaces that can be used in the higher-level Scheme code to open,
@@ -4632,7 +4669,7 @@ <h3><a name="g35"></a><a name="./foreign:h9"></a>Section 4.9. Example: Socket Op
 Copyright &copy; 2023 Cisco Systems, Inc.<br>
 Licensed under the <a href="http://www.apache.org/licenses/LICENSE-2.0">Apache License Version 2.0</a>
 (<a class=plain href="canned/copyright.html">full copyright notice.</a>).</br>
-Revised August 2023 for Chez Scheme Version 9.6.0<br>
+Revised October 2023 for Chez Scheme Version 9.6.4<br>
 <a class=plain href="canned/about.html">about this book</a>
 </tr></table>
 </body>
diff --git a/csug9.6/intro.html b/csug9.6/intro.html
index 2e2e861bd..9f4473bb4 100644
--- a/csug9.6/intro.html
+++ b/csug9.6/intro.html
@@ -490,7 +490,7 @@ <h3><a name="g4"></a><a name="./intro:h4"></a>Section 1.4. More Information<a na
 Copyright &copy; 2023 Cisco Systems, Inc.<br>
 Licensed under the <a href="http://www.apache.org/licenses/LICENSE-2.0">Apache License Version 2.0</a>
 (<a class=plain href="canned/copyright.html">full copyright notice.</a>).</br>
-Revised August 2023 for Chez Scheme Version 9.6.0<br>
+Revised October 2023 for Chez Scheme Version 9.6.4<br>
 <a class=plain href="canned/about.html">about this book</a>
 </tr></table>
 </body>
diff --git a/csug9.6/io.html b/csug9.6/io.html
index d0ab51856..bcc85a5ca 100644
--- a/csug9.6/io.html
+++ b/csug9.6/io.html
@@ -4947,7 +4947,7 @@ <h3><a name="g89"></a><a name="./io:h17"></a>Section 9.17. Generic Port Examples
 Copyright &copy; 2023 Cisco Systems, Inc.<br>
 Licensed under the <a href="http://www.apache.org/licenses/LICENSE-2.0">Apache License Version 2.0</a>
 (<a class=plain href="canned/copyright.html">full copyright notice.</a>).</br>
-Revised August 2023 for Chez Scheme Version 9.6.0<br>
+Revised October 2023 for Chez Scheme Version 9.6.4<br>
 <a class=plain href="canned/about.html">about this book</a>
 </tr></table>
 </body>
diff --git a/csug9.6/libraries.html b/csug9.6/libraries.html
index a989bd45e..dcba773db 100644
--- a/csug9.6/libraries.html
+++ b/csug9.6/libraries.html
@@ -1409,7 +1409,7 @@ <h3><a name="g97"></a><a name="./libraries:h7"></a>Section 10.7. Library Inspect
 Copyright &copy; 2023 Cisco Systems, Inc.<br>
 Licensed under the <a href="http://www.apache.org/licenses/LICENSE-2.0">Apache License Version 2.0</a>
 (<a class=plain href="canned/copyright.html">full copyright notice.</a>).</br>
-Revised August 2023 for Chez Scheme Version 9.6.0<br>
+Revised October 2023 for Chez Scheme Version 9.6.4<br>
 <a class=plain href="canned/about.html">about this book</a>
 </tr></table>
 </body>
diff --git a/csug9.6/numeric.html b/csug9.6/numeric.html
index 5915c4654..b37aa2eff 100644
--- a/csug9.6/numeric.html
+++ b/csug9.6/numeric.html
@@ -1811,7 +1811,7 @@ <h3><a name="g71"></a><a name="./numeric:h7"></a>Section 8.7. Miscellaneous Nume
 Copyright &copy; 2023 Cisco Systems, Inc.<br>
 Licensed under the <a href="http://www.apache.org/licenses/LICENSE-2.0">Apache License Version 2.0</a>
 (<a class=plain href="canned/copyright.html">full copyright notice.</a>).</br>
-Revised August 2023 for Chez Scheme Version 9.6.0<br>
+Revised October 2023 for Chez Scheme Version 9.6.4<br>
 <a class=plain href="canned/about.html">about this book</a>
 </tr></table>
 </body>
diff --git a/csug9.6/objects.html b/csug9.6/objects.html
index 84d25f513..560972816 100644
--- a/csug9.6/objects.html
+++ b/csug9.6/objects.html
@@ -4310,7 +4310,7 @@ <h3><a name="g63"></a><a name="./objects:h16"></a>Section 7.16. Procedures</h3>
 Copyright &copy; 2023 Cisco Systems, Inc.<br>
 Licensed under the <a href="http://www.apache.org/licenses/LICENSE-2.0">Apache License Version 2.0</a>
 (<a class=plain href="canned/copyright.html">full copyright notice.</a>).</br>
-Revised August 2023 for Chez Scheme Version 9.6.0<br>
+Revised October 2023 for Chez Scheme Version 9.6.4<br>
 <a class=plain href="canned/about.html">about this book</a>
 </tr></table>
 </body>
diff --git a/csug9.6/preface.html b/csug9.6/preface.html
index 8c649d478..1b9413c71 100644
--- a/csug9.6/preface.html
+++ b/csug9.6/preface.html
@@ -105,7 +105,7 @@ <h1>Preface</h1>
 Copyright &copy; 2023 Cisco Systems, Inc.<br>
 Licensed under the <a href="http://www.apache.org/licenses/LICENSE-2.0">Apache License Version 2.0</a>
 (<a class=plain href="canned/copyright.html">full copyright notice.</a>).</br>
-Revised August 2023 for Chez Scheme Version 9.6.0<br>
+Revised October 2023 for Chez Scheme Version 9.6.4<br>
 <a class=plain href="canned/about.html">about this book</a>
 </tr></table>
 </body>
diff --git a/csug9.6/smgmt.html b/csug9.6/smgmt.html
index 57e38a842..9e9f54aea 100644
--- a/csug9.6/smgmt.html
+++ b/csug9.6/smgmt.html
@@ -1105,7 +1105,7 @@ <h3><a name="g131"></a><a name="./smgmt:h3"></a>Section 13.3. Locking Objects<a
 Copyright &copy; 2023 Cisco Systems, Inc.<br>
 Licensed under the <a href="http://www.apache.org/licenses/LICENSE-2.0">Apache License Version 2.0</a>
 (<a class=plain href="canned/copyright.html">full copyright notice.</a>).</br>
-Revised August 2023 for Chez Scheme Version 9.6.0<br>
+Revised October 2023 for Chez Scheme Version 9.6.4<br>
 <a class=plain href="canned/about.html">about this book</a>
 </tr></table>
 </body>
diff --git a/csug9.6/summary.html b/csug9.6/summary.html
index 07c42fd59..1e3d5c194 100644
--- a/csug9.6/summary.html
+++ b/csug9.6/summary.html
@@ -1901,7 +1901,7 @@ <h1>Summary of Forms<a name="CHPTFORMSUMMARY"></a></h1>
 Copyright &copy; 2023 Cisco Systems, Inc.<br>
 Licensed under the <a href="http://www.apache.org/licenses/LICENSE-2.0">Apache License Version 2.0</a>
 (<a class=plain href="canned/copyright.html">full copyright notice.</a>).</br>
-Revised August 2023 for Chez Scheme Version 9.6.0<br>
+Revised October 2023 for Chez Scheme Version 9.6.4<br>
 <a class=plain href="canned/about.html">about this book</a>
 </tr></table>
 </body>
diff --git a/csug9.6/syntax.html b/csug9.6/syntax.html
index be56e3cef..bfb7e7465 100644
--- a/csug9.6/syntax.html
+++ b/csug9.6/syntax.html
@@ -2530,7 +2530,7 @@ <h3><a name="g110"></a><a name="./syntax:h12"></a>Section 11.12. Source Tables<a
 Copyright &copy; 2023 Cisco Systems, Inc.<br>
 Licensed under the <a href="http://www.apache.org/licenses/LICENSE-2.0">Apache License Version 2.0</a>
 (<a class=plain href="canned/copyright.html">full copyright notice.</a>).</br>
-Revised August 2023 for Chez Scheme Version 9.6.0<br>
+Revised October 2023 for Chez Scheme Version 9.6.4<br>
 <a class=plain href="canned/about.html">about this book</a>
 </tr></table>
 </body>
diff --git a/csug9.6/system.html b/csug9.6/system.html
index c671b12b8..46ba2c9e4 100644
--- a/csug9.6/system.html
+++ b/csug9.6/system.html
@@ -5791,7 +5791,7 @@ <h3><a name="g127"></a><a name="./system:h16"></a>Section 12.16. Subset Modes<a
 Copyright &copy; 2023 Cisco Systems, Inc.<br>
 Licensed under the <a href="http://www.apache.org/licenses/LICENSE-2.0">Apache License Version 2.0</a>
 (<a class=plain href="canned/copyright.html">full copyright notice.</a>).</br>
-Revised August 2023 for Chez Scheme Version 9.6.0<br>
+Revised October 2023 for Chez Scheme Version 9.6.4<br>
 <a class=plain href="canned/about.html">about this book</a>
 </tr></table>
 </body>
diff --git a/csug9.6/threads.html b/csug9.6/threads.html
index 65542af63..ce37548c0 100644
--- a/csug9.6/threads.html
+++ b/csug9.6/threads.html
@@ -1011,7 +1011,7 @@ <h3><a name="g146"></a><a name="./threads:h9"></a>Section 15.9. Example: Bounded
 Copyright &copy; 2023 Cisco Systems, Inc.<br>
 Licensed under the <a href="http://www.apache.org/licenses/LICENSE-2.0">Apache License Version 2.0</a>
 (<a class=plain href="canned/copyright.html">full copyright notice.</a>).</br>
-Revised August 2023 for Chez Scheme Version 9.6.0<br>
+Revised October 2023 for Chez Scheme Version 9.6.4<br>
 <a class=plain href="canned/about.html">about this book</a>
 </tr></table>
 </body>
diff --git a/csug9.6/use.html b/csug9.6/use.html
index e8995ebab..78ff4dd81 100644
--- a/csug9.6/use.html
+++ b/csug9.6/use.html
@@ -2047,7 +2047,7 @@ <h3><a name="g14"></a><a name="./use:h9"></a>Section 2.9. Command-Line Options<a
 Copyright &copy; 2023 Cisco Systems, Inc.<br>
 Licensed under the <a href="http://www.apache.org/licenses/LICENSE-2.0">Apache License Version 2.0</a>
 (<a class=plain href="canned/copyright.html">full copyright notice.</a>).</br>
-Revised August 2023 for Chez Scheme Version 9.6.0<br>
+Revised October 2023 for Chez Scheme Version 9.6.4<br>
 <a class=plain href="canned/about.html">about this book</a>
 </tr></table>
 </body>
diff --git a/release_notes/v9.6/release_notes.html b/release_notes/v9.6/release_notes.html
index 83b88bee8..d9b6975bc 100644
--- a/release_notes/v9.6/release_notes.html
+++ b/release_notes/v9.6/release_notes.html
@@ -15,9 +15,9 @@
 
 
 
-<h2>Chez Scheme Version 9.6.2 Release Notes<br>
+<h2>Chez Scheme Version 9.6.4 Release Notes<br>
 
-August&nbsp;2023</h2>
+October&nbsp;2023</h2>
 
 <a name="g0"></a>
 
@@ -29,10 +29,10 @@ <h3><a name="./release_notes:h0"></a>1. Overview</h3>
 
 <p>
 This document outlines the changes made to <i>Chez Scheme</i> for
-Version 9.6.2 since Version 8.4.
+Version 9.6.4 since Version 8.4.
 
 <p>
-Version 9.6.2 is supported for the following platforms.
+Version 9.6.4 is supported for the following platforms.
 The Chez Scheme machine type (returned by the <tt>machine-type</tt>
 procedure) is given in parentheses.
 
@@ -52,8 +52,8 @@ <h3><a name="./release_notes:h0"></a>1. Overview</h3>
 <p>
 This document contains three sections describing significant
 (1) <a class=static href="./release_notes.html#g1">functionality changes</a>,
-(2) <a class=static href="./release_notes.html#g114">bugs fixed</a>, and
-(3) <a class=static href="./release_notes.html#g180">performance enhancements</a>.
+(2) <a class=static href="./release_notes.html#g116">bugs fixed</a>, and
+(3) <a class=static href="./release_notes.html#g185">performance enhancements</a>.
 A version number listed in parentheses in the header for a change
 indicates the first minor release or internal prerelease to support
 the change.
@@ -82,7 +82,51 @@ <h3><a name="./release_notes:h1"></a>2. Functionality Changes</h3>
 <a name="g2"></a>
 
 
-<h4><a name="./release_notes:h2"></a>2.1. New transcoded port buffer-size parameters (9.6.0)</h4>
+<h4><a name="./release_notes:h2"></a>2.1. New conversions from Scheme to C signed and unsigned integers (9.6.4)</h4>
+
+
+
+
+<p>
+The following new functions
+allow foreign code to try converting Scheme
+values to signed or unsigned integer values
+without triggering a <tt>longjmp</tt> in the Scheme runtime
+as can happen when calling the corresponding functions
+<tt>Sinteger_value</tt>, etc:
+
+<p><tt>Stry_integer_value<br>
+
+Stry_integer32_value<br>
+
+Stry_integer64_value<br>
+
+Stry_unsigned_value<br>
+
+Stry_unsigned32_value<br>
+
+Stry_unsigned64_value</tt>
+<p>
+<a name="g3"></a>
+
+
+<h4><a name="./release_notes:h3"></a>2.2. New types for code that uses C exports (9.6.4)</h4>
+
+
+
+
+<p>
+The header file scheme.h distributed with Chez Scheme now defines
+<tt>Sint32_t</tt>, <tt>Suint32_t</tt>, <tt>Sint64_t</tt>, and <tt>Suint64_t</tt>
+types for 32-bit and 64-bit signed and unsigned integers that are compatible
+with the types for exports such as <tt>Sinteger64</tt>.
+
+<p>
+
+<a name="g4"></a>
+
+
+<h4><a name="./release_notes:h4"></a>2.3. New transcoded port buffer-size parameters (9.6.0)</h4>
 
 
 
@@ -99,10 +143,10 @@ <h4><a name="./release_notes:h2"></a>2.1. New transcoded port buffer-size parame
 
 <p>
 
-<a name="g3"></a>
+<a name="g5"></a>
 
 
-<h4><a name="./release_notes:h3"></a>2.2. Unicode 15.0 Support (9.6.0)</h4>
+<h4><a name="./release_notes:h5"></a>2.4. Unicode 15.0 Support (9.6.0)</h4>
 
 
 
@@ -113,10 +157,10 @@ <h4><a name="./release_notes:h3"></a>2.2. Unicode 15.0 Support (9.6.0)</h4>
 
 <p>
 
-<a name="g4"></a>
+<a name="g6"></a>
 
 
-<h4><a name="./release_notes:h4"></a>2.3. Basic ftypes can be referenced, even if shadowed by syntactic binding (9.5.8)</h4>
+<h4><a name="./release_notes:h6"></a>2.5. Basic ftypes can be referenced, even if shadowed by syntactic binding (9.5.8)</h4>
 
 
 
@@ -145,10 +189,10 @@ <h4><a name="./release_notes:h4"></a>2.3. Basic ftypes can be referenced, even i
 
 (define-ftype&nbsp;integer-32&nbsp;integer-32)&nbsp;;;&nbsp;fixed&nbsp;to&nbsp;native&nbsp;endianness</tt>
 <p>
-<a name="g5"></a>
+<a name="g7"></a>
 
 
-<h4><a name="./release_notes:h5"></a>2.4. Improved error messages (9.5.6)</h4>
+<h4><a name="./release_notes:h7"></a>2.6. Improved error messages (9.5.6)</h4>
 
 
 
@@ -164,10 +208,10 @@ <h4><a name="./release_notes:h5"></a>2.4. Improved error messages (9.5.6)</h4>
 
 <p>
 
-<a name="g6"></a>
+<a name="g8"></a>
 
 
-<h4><a name="./release_notes:h6"></a>2.5. Additional reader syntax for booleans (9.5.6)</h4>
+<h4><a name="./release_notes:h8"></a>2.7. Additional reader syntax for booleans (9.5.6)</h4>
 
 
 
@@ -179,10 +223,10 @@ <h4><a name="./release_notes:h6"></a>2.5. Additional reader syntax for booleans
 
 <p>
 
-<a name="g7"></a>
+<a name="g9"></a>
 
 
-<h4><a name="./release_notes:h7"></a>2.6. Self-evaluating vector literals (9.5.6)</h4>
+<h4><a name="./release_notes:h9"></a>2.8. Self-evaluating vector literals (9.5.6)</h4>
 
 
 
@@ -194,10 +238,10 @@ <h4><a name="./release_notes:h7"></a>2.6. Self-evaluating vector literals (9.5.6
 
 <p>
 
-<a name="g8"></a>
+<a name="g10"></a>
 
 
-<h4><a name="./release_notes:h8"></a>2.7. Incremental promotion of collected objects (9.5.4)</h4>
+<h4><a name="./release_notes:h10"></a>2.9. Incremental promotion of collected objects (9.5.4)</h4>
 
 
 
@@ -233,10 +277,10 @@ <h4><a name="./release_notes:h8"></a>2.7. Incremental promotion of collected obj
 
 <p>
 
-<a name="g9"></a>
+<a name="g11"></a>
 
 
-<h4><a name="./release_notes:h9"></a>2.8. Unicode Basic Multilingual Plane console I/O in Windows (9.5.4)</h4>
+<h4><a name="./release_notes:h11"></a>2.10. Unicode Basic Multilingual Plane console I/O in Windows (9.5.4)</h4>
 
 
 
@@ -248,10 +292,10 @@ <h4><a name="./release_notes:h9"></a>2.8. Unicode Basic Multilingual Plane conso
 
 <p>
 
-<a name="g10"></a>
+<a name="g12"></a>
 
 
-<h4><a name="./release_notes:h10"></a>2.9. Incompatible fasl-format and compiled-file compression changes (9.5.4)</h4>
+<h4><a name="./release_notes:h12"></a>2.11. Incompatible fasl-format and compiled-file compression changes (9.5.4)</h4>
 
 
 
@@ -296,10 +340,10 @@ <h4><a name="./release_notes:h10"></a>2.9. Incompatible fasl-format and compiled
 
 <p>
 
-<a name="g11"></a>
+<a name="g13"></a>
 
 
-<h4><a name="./release_notes:h11"></a>2.10. Bytevector compression and compression level (9.5.4)</h4>
+<h4><a name="./release_notes:h13"></a>2.12. Bytevector compression and compression level (9.5.4)</h4>
 
 
 
@@ -316,10 +360,10 @@ <h4><a name="./release_notes:h11"></a>2.10. Bytevector compression and compressi
 
 <p>
 
-<a name="g12"></a>
+<a name="g14"></a>
 
 
-<h4><a name="./release_notes:h12"></a>2.11. Combining object files (9.5.4)</h4>
+<h4><a name="./release_notes:h14"></a>2.13. Combining object files (9.5.4)</h4>
 
 
 
@@ -336,10 +380,10 @@ <h4><a name="./release_notes:h12"></a>2.11. Combining object files (9.5.4)</h4>
 
 <p>
 
-<a name="g13"></a>
+<a name="g15"></a>
 
 
-<h4><a name="./release_notes:h13"></a>2.12. Explicitly invoking libraries (9.5.4)</h4>
+<h4><a name="./release_notes:h15"></a>2.14. Explicitly invoking libraries (9.5.4)</h4>
 
 
 
@@ -354,10 +398,10 @@ <h4><a name="./release_notes:h13"></a>2.12. Explicitly invoking libraries (9.5.4
 
 <p>
 
-<a name="g14"></a>
+<a name="g16"></a>
 
 
-<h4><a name="./release_notes:h14"></a>2.13. Verifying loadability of libraries and programs (9.5.4)</h4>
+<h4><a name="./release_notes:h16"></a>2.15. Verifying loadability of libraries and programs (9.5.4)</h4>
 
 
 
@@ -381,10 +425,10 @@ <h4><a name="./release_notes:h14"></a>2.13. Verifying loadability of libraries a
 
 <p>
 
-<a name="g15"></a>
+<a name="g17"></a>
 
 
-<h4><a name="./release_notes:h15"></a>2.14. Unregistering objects from guardians (9.5.4)</h4>
+<h4><a name="./release_notes:h17"></a>2.16. Unregistering objects from guardians (9.5.4)</h4>
 
 
 
@@ -399,10 +443,10 @@ <h4><a name="./release_notes:h15"></a>2.14. Unregistering objects from guardians
 
 <p>
 
-<a name="g16"></a>
+<a name="g18"></a>
 
 
-<h4><a name="./release_notes:h16"></a>2.15. Coverage support and source tables (9.5.4)</h4>
+<h4><a name="./release_notes:h18"></a>2.17. Coverage support and source tables (9.5.4)</h4>
 
 
 
@@ -438,16 +482,16 @@ <h4><a name="./release_notes:h16"></a>2.15. Coverage support and source tables (
 
 <p>
 
-<a name="g17"></a>
+<a name="g19"></a>
 
 
-<h4><a name="./release_notes:h17"></a>2.16. Importing a library from an object file now visits the file (9.5.4)</h4>
+<h4><a name="./release_notes:h19"></a>2.18. Importing a library from an object file now visits the file (9.5.4)</h4>
 
 
 
 
 <p>
-As described in Section&nbsp;<a href="./release_notes.html#g184">4.4</a>,
+As described in Section&nbsp;<a href="./release_notes.html#g189">4.4</a>,
 importing a library from an object file now causes the object file
 to be visited rather than fully loaded.
 If the run-time information is needed, i.e., if the library is
@@ -459,16 +503,16 @@ <h4><a name="./release_notes:h17"></a>2.16. Importing a library from an object f
 
 <p>
 
-<a name="g18"></a>
+<a name="g20"></a>
 
 
-<h4><a name="./release_notes:h18"></a>2.17. Recompile information (9.5.4)</h4>
+<h4><a name="./release_notes:h20"></a>2.19. Recompile information (9.5.4)</h4>
 
 
 
 
 <p>
-As described in Section&nbsp;<a href="./release_notes.html#g184">4.4</a>, all
+As described in Section&nbsp;<a href="./release_notes.html#g189">4.4</a>, all
 recompile information is now placed at the front of each object
 file where it can be read without the need to scan through the
 remainder of the file.
@@ -490,10 +534,10 @@ <h4><a name="./release_notes:h18"></a>2.17. Recompile information (9.5.4)</h4>
 
 <p>
 
-<a name="g19"></a>
+<a name="g21"></a>
 
 
-<h4><a name="./release_notes:h19"></a>2.18. Optional new <tt>fasl-read</tt> situation argument (9.5.4)</h4>
+<h4><a name="./release_notes:h21"></a>2.20. Optional new <tt>fasl-read</tt> situation argument (9.5.4)</h4>
 
 
 
@@ -510,10 +554,10 @@ <h4><a name="./release_notes:h19"></a>2.18. Optional new <tt>fasl-read</tt> situ
 
 <p>
 
-<a name="g20"></a>
+<a name="g22"></a>
 
 
-<h4><a name="./release_notes:h20"></a>2.19. Optional <tt>read-token</tt> <tt><i>sfd</i></tt> and <tt><i>bfp</i></tt> arguments (9.5.4)</h4>
+<h4><a name="./release_notes:h22"></a>2.21. Optional <tt>read-token</tt> <tt><i>sfd</i></tt> and <tt><i>bfp</i></tt> arguments (9.5.4)</h4>
 
 
 
@@ -534,10 +578,10 @@ <h4><a name="./release_notes:h20"></a>2.19. Optional <tt>read-token</tt> <tt><i>
 
 <p>
 
-<a name="g21"></a>
+<a name="g23"></a>
 
 
-<h4><a name="./release_notes:h21"></a>2.20. Compression format and level (9.5.4)</h4>
+<h4><a name="./release_notes:h23"></a>2.22. Compression format and level (9.5.4)</h4>
 
 
 
@@ -566,10 +610,10 @@ <h4><a name="./release_notes:h21"></a>2.20. Compression format and level (9.5.4)
 
 <p>
 
-<a name="g22"></a>
+<a name="g24"></a>
 
 
-<h4><a name="./release_notes:h22"></a>2.21. Mutexes and condition variables can have names (9.5.4)</h4>
+<h4><a name="./release_notes:h24"></a>2.23. Mutexes and condition variables can have names (9.5.4)</h4>
 
 
 
@@ -583,10 +627,10 @@ <h4><a name="./release_notes:h22"></a>2.21. Mutexes and condition variables can
 
 <p>
 
-<a name="g23"></a>
+<a name="g25"></a>
 
 
-<h4><a name="./release_notes:h23"></a>2.22. Improved packaging support (9.5.1)</h4>
+<h4><a name="./release_notes:h25"></a>2.24. Improved packaging support (9.5.1)</h4>
 
 
 
@@ -600,10 +644,10 @@ <h4><a name="./release_notes:h23"></a>2.22. Improved packaging support (9.5.1)</
 
 <p>
 
-<a name="g24"></a>
+<a name="g26"></a>
 
 
-<h4><a name="./release_notes:h24"></a>2.23. Library search handler (9.5.1)</h4>
+<h4><a name="./release_notes:h26"></a>2.25. Library search handler (9.5.1)</h4>
 
 
 
@@ -624,10 +668,10 @@ <h4><a name="./release_notes:h24"></a>2.23. Library search handler (9.5.1)</h4>
 
 <p>
 
-<a name="g25"></a>
+<a name="g27"></a>
 
 
-<h4><a name="./release_notes:h25"></a>2.24. Ftype guardians (9.5.1)</h4>
+<h4><a name="./release_notes:h27"></a>2.26. Ftype guardians (9.5.1)</h4>
 
 
 
@@ -645,10 +689,10 @@ <h4><a name="./release_notes:h25"></a>2.24. Ftype guardians (9.5.1)</h4>
 
 <p>
 
-<a name="g26"></a>
+<a name="g28"></a>
 
 
-<h4><a name="./release_notes:h26"></a>2.25. Recompile information and whole-program optimization (9.5.1)</h4>
+<h4><a name="./release_notes:h28"></a>2.27. Recompile information and whole-program optimization (9.5.1)</h4>
 
 
 
@@ -662,10 +706,10 @@ <h4><a name="./release_notes:h26"></a>2.25. Recompile information and whole-prog
 
 <p>
 
-<a name="g27"></a>
+<a name="g29"></a>
 
 
-<h4><a name="./release_notes:h27"></a>2.26. Directly accessing the value of compile-time values (9.5.1)</h4>
+<h4><a name="./release_notes:h29"></a>2.28. Directly accessing the value of compile-time values (9.5.1)</h4>
 
 
 
@@ -678,10 +722,10 @@ <h4><a name="./release_notes:h27"></a>2.26. Directly accessing the value of comp
 
 <p>
 
-<a name="g28"></a>
+<a name="g30"></a>
 
 
-<h4><a name="./release_notes:h28"></a>2.27. Extracting a subset of hashtable entries (9.5.1)</h4>
+<h4><a name="./release_notes:h30"></a>2.29. Extracting a subset of hashtable entries (9.5.1)</h4>
 
 
 
@@ -695,10 +739,10 @@ <h4><a name="./release_notes:h28"></a>2.27. Extracting a subset of hashtable ent
 
 <p>
 
-<a name="g29"></a>
+<a name="g31"></a>
 
 
-<h4><a name="./release_notes:h29"></a>2.28. Profile data retained for reclaimed code (9.5.1)</h4>
+<h4><a name="./release_notes:h31"></a>2.30. Profile data retained for reclaimed code (9.5.1)</h4>
 
 
 
@@ -717,10 +761,10 @@ <h4><a name="./release_notes:h29"></a>2.28. Profile data retained for reclaimed
 
 <p>
 
-<a name="g30"></a>
+<a name="g32"></a>
 
 
-<h4><a name="./release_notes:h30"></a>2.29. Procedure source location without inspector information (9.5.1)</h4>
+<h4><a name="./release_notes:h32"></a>2.31. Procedure source location without inspector information (9.5.1)</h4>
 
 
 
@@ -733,10 +777,10 @@ <h4><a name="./release_notes:h30"></a>2.29. Procedure source location without in
 
 <p>
 
-<a name="g31"></a>
+<a name="g33"></a>
 
 
-<h4><a name="./release_notes:h31"></a>2.30. Atomic compare-and-set (9.5.1)</h4>
+<h4><a name="./release_notes:h33"></a>2.32. Atomic compare-and-set (9.5.1)</h4>
 
 
 
@@ -750,10 +794,10 @@ <h4><a name="./release_notes:h31"></a>2.30. Atomic compare-and-set (9.5.1)</h4>
 
 <p>
 
-<a name="g32"></a>
+<a name="g34"></a>
 
 
-<h4><a name="./release_notes:h32"></a>2.31. Foreign-procedure thread activation (9.5.1)</h4>
+<h4><a name="./release_notes:h34"></a>2.33. Foreign-procedure thread activation (9.5.1)</h4>
 
 
 
@@ -770,10 +814,10 @@ <h4><a name="./release_notes:h32"></a>2.31. Foreign-procedure thread activation
 
 <p>
 
-<a name="g33"></a>
+<a name="g35"></a>
 
 
-<h4><a name="./release_notes:h33"></a>2.32. Garbage collection and threads (9.5.1)</h4>
+<h4><a name="./release_notes:h35"></a>2.34. Garbage collection and threads (9.5.1)</h4>
 
 
 
@@ -791,10 +835,10 @@ <h4><a name="./release_notes:h33"></a>2.32. Garbage collection and threads (9.5.
 
 <p>
 
-<a name="g34"></a>
+<a name="g36"></a>
 
 
-<h4><a name="./release_notes:h34"></a>2.33. Foreign-procedure struct arguments and results (9.5.1)</h4>
+<h4><a name="./release_notes:h36"></a>2.35. Foreign-procedure struct arguments and results (9.5.1)</h4>
 
 
 
@@ -812,10 +856,10 @@ <h4><a name="./release_notes:h34"></a>2.33. Foreign-procedure struct arguments a
 
 <p>
 
-<a name="g35"></a>
+<a name="g37"></a>
 
 
-<h4><a name="./release_notes:h35"></a>2.34. Record equality and hashing (9.5, 9.5.1)</h4>
+<h4><a name="./release_notes:h37"></a>2.36. Record equality and hashing (9.5, 9.5.1)</h4>
 
 
 
@@ -838,10 +882,10 @@ <h4><a name="./release_notes:h35"></a>2.34. Record equality and hashing (9.5, 9.
 
 <p>
 
-<a name="g36"></a>
+<a name="g38"></a>
 
 
-<h4><a name="./release_notes:h36"></a>2.35. Immutable vectors, fxvectors, bytevectors, strings, and boxes (9.5)</h4>
+<h4><a name="./release_notes:h38"></a>2.37. Immutable vectors, fxvectors, bytevectors, strings, and boxes (9.5)</h4>
 
 
 
@@ -857,10 +901,10 @@ <h4><a name="./release_notes:h36"></a>2.35. Immutable vectors, fxvectors, byteve
 
 <p>
 
-<a name="g37"></a>
+<a name="g39"></a>
 
 
-<h4><a name="./release_notes:h37"></a>2.36. Ephemeron pairs and hashtables (9.5)</h4>
+<h4><a name="./release_notes:h39"></a>2.38. Ephemeron pairs and hashtables (9.5)</h4>
 
 
 
@@ -879,10 +923,10 @@ <h4><a name="./release_notes:h37"></a>2.36. Ephemeron pairs and hashtables (9.5)
 
 <p>
 
-<a name="g38"></a>
+<a name="g40"></a>
 
 
-<h4><a name="./release_notes:h38"></a>2.37. Optional timeout for <tt>condition-wait</tt> (9.5)</h4>
+<h4><a name="./release_notes:h40"></a>2.39. Optional timeout for <tt>condition-wait</tt> (9.5)</h4>
 
 
 
@@ -897,10 +941,10 @@ <h4><a name="./release_notes:h38"></a>2.37. Optional timeout for <tt>condition-w
 
 <p>
 
-<a name="g39"></a>
+<a name="g41"></a>
 
 
-<h4><a name="./release_notes:h39"></a>2.38. <tt>date-dst?</tt> and <tt>date-zone-name</tt> (9.5)</h4>
+<h4><a name="./release_notes:h41"></a>2.40. <tt>date-dst?</tt> and <tt>date-zone-name</tt> (9.5)</h4>
 
 
 
@@ -914,10 +958,10 @@ <h4><a name="./release_notes:h39"></a>2.38. <tt>date-dst?</tt> and <tt>date-zone
 
 <p>
 
-<a name="g40"></a>
+<a name="g42"></a>
 
 
-<h4><a name="./release_notes:h40"></a>2.39. <tt>procedure-arity-mask</tt> (9.5)</h4>
+<h4><a name="./release_notes:h42"></a>2.41. <tt>procedure-arity-mask</tt> (9.5)</h4>
 
 
 
@@ -933,10 +977,10 @@ <h4><a name="./release_notes:h40"></a>2.39. <tt>procedure-arity-mask</tt> (9.5)<
 
 <p>
 
-<a name="g41"></a>
+<a name="g43"></a>
 
 
-<h4><a name="./release_notes:h41"></a>2.40. Bytevector compression (9.5)</h4>
+<h4><a name="./release_notes:h43"></a>2.42. Bytevector compression (9.5)</h4>
 
 
 
@@ -949,10 +993,10 @@ <h4><a name="./release_notes:h41"></a>2.40. Bytevector compression (9.5)</h4>
 
 <p>
 
-<a name="g42"></a>
+<a name="g44"></a>
 
 
-<h4><a name="./release_notes:h42"></a>2.41. Line caching and source objects (9.5)</h4>
+<h4><a name="./release_notes:h44"></a>2.43. Line caching and source objects (9.5)</h4>
 
 
 
@@ -975,10 +1019,10 @@ <h4><a name="./release_notes:h42"></a>2.41. Line caching and source objects (9.5
 
 <p>
 
-<a name="g43"></a>
+<a name="g45"></a>
 
 
-<h4><a name="./release_notes:h43"></a>2.42. High-precision clock time in Windows 8 and up (9.5)</h4>
+<h4><a name="./release_notes:h45"></a>2.44. High-precision clock time in Windows 8 and up (9.5)</h4>
 
 
 
@@ -989,10 +1033,10 @@ <h4><a name="./release_notes:h43"></a>2.42. High-precision clock time in Windows
 
 <p>
 
-<a name="g44"></a>
+<a name="g46"></a>
 
 
-<h4><a name="./release_notes:h44"></a>2.43. Printing of non-standard (extended) identifiers (9.5)</h4>
+<h4><a name="./release_notes:h46"></a>2.45. Printing of non-standard (extended) identifiers (9.5)</h4>
 
 
 
@@ -1010,10 +1054,10 @@ <h4><a name="./release_notes:h44"></a>2.43. Printing of non-standard (extended)
 
 <p>
 
-<a name="g45"></a>
+<a name="g47"></a>
 
 
-<h4><a name="./release_notes:h45"></a>2.44. Expression-editor Unicode support (9.5)</h4>
+<h4><a name="./release_notes:h47"></a>2.46. Expression-editor Unicode support (9.5)</h4>
 
 
 
@@ -1025,10 +1069,10 @@ <h4><a name="./release_notes:h45"></a>2.44. Expression-editor Unicode support (9
 
 <p>
 
-<a name="g46"></a>
+<a name="g48"></a>
 
 
-<h4><a name="./release_notes:h46"></a>2.45. Extensions to whole-program, whole-library optimization (9.3.1, 9.3.4)</h4>
+<h4><a name="./release_notes:h48"></a>2.47. Extensions to whole-program, whole-library optimization (9.3.1, 9.3.4)</h4>
 
 
 
@@ -1047,10 +1091,10 @@ <h4><a name="./release_notes:h46"></a>2.45. Extensions to whole-program, whole-l
 
 <p>
 
-<a name="g47"></a>
+<a name="g49"></a>
 
 
-<h4><a name="./release_notes:h47"></a>2.46. 24-, 40-, 48-, and 56-bit bit-field containers (9.3.3)</h4>
+<h4><a name="./release_notes:h49"></a>2.48. 24-, 40-, 48-, and 56-bit bit-field containers (9.3.3)</h4>
 
 
 
@@ -1061,10 +1105,10 @@ <h4><a name="./release_notes:h47"></a>2.46. 24-, 40-, 48-, and 56-bit bit-field
 
 <p>
 
-<a name="g48"></a>
+<a name="g50"></a>
 
 
-<h4><a name="./release_notes:h48"></a>2.47. Object-counting for static-generation collections (9.3.3)</h4>
+<h4><a name="./release_notes:h50"></a>2.49. Object-counting for static-generation collections (9.3.3)</h4>
 
 
 
@@ -1075,10 +1119,10 @@ <h4><a name="./release_notes:h48"></a>2.47. Object-counting for static-generatio
 
 <p>
 
-<a name="g49"></a>
+<a name="g51"></a>
 
 
-<h4><a name="./release_notes:h49"></a>2.48. Support for off-line profile-dump processing (9.3.2)</h4>
+<h4><a name="./release_notes:h51"></a>2.50. Support for off-line profile-dump processing (9.3.2)</h4>
 
 
 
@@ -1103,10 +1147,10 @@ <h4><a name="./release_notes:h49"></a>2.48. Support for off-line profile-dump pr
 
 <p>
 
-<a name="g50"></a>
+<a name="g52"></a>
 
 
-<h4><a name="./release_notes:h50"></a>2.49. More support for controlling return of memory to the O/S (9.3.2)</h4>
+<h4><a name="./release_notes:h52"></a>2.51. More support for controlling return of memory to the O/S (9.3.2)</h4>
 
 
 
@@ -1122,10 +1166,10 @@ <h4><a name="./release_notes:h50"></a>2.49. More support for controlling return
 
 <p>
 
-<a name="g51"></a>
+<a name="g53"></a>
 
 
-<h4><a name="./release_notes:h51"></a>2.50. sstats changes (9.3.1)</h4>
+<h4><a name="./release_notes:h53"></a>2.52. sstats changes (9.3.1)</h4>
 
 
 
@@ -1138,10 +1182,10 @@ <h4><a name="./release_notes:h51"></a>2.50. sstats changes (9.3.1)</h4>
 
 <p>
 
-<a name="g52"></a>
+<a name="g54"></a>
 
 
-<h4><a name="./release_notes:h52"></a>2.51. <tt>library-group</tt> eliminated (9.3.1)</h4>
+<h4><a name="./release_notes:h54"></a>2.53. <tt>library-group</tt> eliminated (9.3.1)</h4>
 
 
 
@@ -1156,10 +1200,10 @@ <h4><a name="./release_notes:h52"></a>2.51. <tt>library-group</tt> eliminated (9
 
 <p>
 
-<a name="g53"></a>
+<a name="g55"></a>
 
 
-<h4><a name="./release_notes:h53"></a>2.52. Support for Version&nbsp;7 interaction-environment semantics eliminated (9.3.1)</h4>
+<h4><a name="./release_notes:h55"></a>2.54. Support for Version&nbsp;7 interaction-environment semantics eliminated (9.3.1)</h4>
 
 
 
@@ -1196,10 +1240,10 @@ <h4><a name="./release_notes:h53"></a>2.52. Support for Version&nbsp;7 interacti
 
 <p>
 
-<a name="g54"></a>
+<a name="g56"></a>
 
 
-<h4><a name="./release_notes:h54"></a>2.53. Explicit specification of profile source locations (9.3.1)</h4>
+<h4><a name="./release_notes:h56"></a>2.55. Explicit specification of profile source locations (9.3.1)</h4>
 
 
 
@@ -1221,10 +1265,10 @@ <h4><a name="./release_notes:h54"></a>2.53. Explicit specification of profile so
 
 <p>
 
-<a name="g55"></a>
+<a name="g57"></a>
 
 
-<h4><a name="./release_notes:h55"></a>2.54. "Maybe" file (re)compilation (9.3.1)</h4>
+<h4><a name="./release_notes:h57"></a>2.56. "Maybe" file (re)compilation (9.3.1)</h4>
 
 
 
@@ -1246,10 +1290,10 @@ <h4><a name="./release_notes:h55"></a>2.54. "Maybe" file (re)compilation (9.3.1)
 
 <p>
 
-<a name="g56"></a>
+<a name="g58"></a>
 
 
-<h4><a name="./release_notes:h56"></a>2.55. New primitives for querying memory utilization (9.3.1)</h4>
+<h4><a name="./release_notes:h58"></a>2.57. New primitives for querying memory utilization (9.3.1)</h4>
 
 
 
@@ -1280,10 +1324,10 @@ <h4><a name="./release_notes:h56"></a>2.55. New primitives for querying memory u
 
 <p>
 
-<a name="g57"></a>
+<a name="g59"></a>
 
 
-<h4><a name="./release_notes:h57"></a>2.56. Unicode 7.0 support (9.3.1)</h4>
+<h4><a name="./release_notes:h59"></a>2.58. Unicode 7.0 support (9.3.1)</h4>
 
 
 
@@ -1295,10 +1339,10 @@ <h4><a name="./release_notes:h57"></a>2.56. Unicode 7.0 support (9.3.1)</h4>
 
 <p>
 
-<a name="g58"></a>
+<a name="g60"></a>
 
 
-<h4><a name="./release_notes:h58"></a>2.57. Linux PowerPC (32-bit) support (9.3)</h4>
+<h4><a name="./release_notes:h60"></a>2.59. Linux PowerPC (32-bit) support (9.3)</h4>
 
 
 
@@ -1312,10 +1356,10 @@ <h4><a name="./release_notes:h58"></a>2.57. Linux PowerPC (32-bit) support (9.3)
 
 <p>
 
-<a name="g59"></a>
+<a name="g61"></a>
 
 
-<h4><a name="./release_notes:h59"></a>2.58. Printed representation of procedures (9.2.1)</h4>
+<h4><a name="./release_notes:h61"></a>2.60. Printed representation of procedures (9.2.1)</h4>
 
 
 
@@ -1326,10 +1370,10 @@ <h4><a name="./release_notes:h59"></a>2.58. Printed representation of procedures
 
 <p>
 
-<a name="g60"></a>
+<a name="g62"></a>
 
 
-<h4><a name="./release_notes:h60"></a>2.59. I/O errors writing to the console error port (9.2.1)</h4>
+<h4><a name="./release_notes:h62"></a>2.61. I/O errors writing to the console error port (9.2.1)</h4>
 
 
 
@@ -1346,10 +1390,10 @@ <h4><a name="./release_notes:h60"></a>2.59. I/O errors writing to the console er
 
 <p>
 
-<a name="g61"></a>
+<a name="g63"></a>
 
 
-<h4><a name="./release_notes:h61"></a>2.60. C locking macros (9.2.1)</h4>
+<h4><a name="./release_notes:h63"></a>2.62. C locking macros (9.2.1)</h4>
 
 
 
@@ -1369,10 +1413,10 @@ <h4><a name="./release_notes:h61"></a>2.60. C locking macros (9.2.1)</h4>
 
 <p>
 
-<a name="g62"></a>
+<a name="g64"></a>
 
 
-<h4><a name="./release_notes:h62"></a>2.61. New <tt>compile-to-file</tt> procedure (9.2.1)</h4>
+<h4><a name="./release_notes:h64"></a>2.63. New <tt>compile-to-file</tt> procedure (9.2.1)</h4>
 
 
 
@@ -1384,10 +1428,10 @@ <h4><a name="./release_notes:h62"></a>2.61. New <tt>compile-to-file</tt> procedu
 
 <p>
 
-<a name="g63"></a>
+<a name="g65"></a>
 
 
-<h4><a name="./release_notes:h63"></a>2.62. Whole-program optimization (9.2)</h4>
+<h4><a name="./release_notes:h65"></a>2.64. Whole-program optimization (9.2)</h4>
 
 
 
@@ -1416,10 +1460,10 @@ <h4><a name="./release_notes:h63"></a>2.62. Whole-program optimization (9.2)</h4
 
 <p>
 
-<a name="g64"></a>
+<a name="g66"></a>
 
 
-<h4><a name="./release_notes:h64"></a>2.63. Type-specific symbol-hashtable operators (9.2)<a name="sec:symbol-hashtables"></a></h4>
+<h4><a name="./release_notes:h66"></a>2.65. Type-specific symbol-hashtable operators (9.2)<a name="sec:symbol-hashtables"></a></h4>
 
 
 
@@ -1452,14 +1496,14 @@ <h4><a name="./release_notes:h64"></a>2.63. Type-specific symbol-hashtable opera
 These primitives are more efficient at optimize-level 3 than their
 generic counterparts when both are applied to symbol hashtables.
 The performance of symbol hashtables has been improved even when the new
-operators are not used (Section&nbsp;<a href="./release_notes.html#g199">4.19</a>).
+operators are not used (Section&nbsp;<a href="./release_notes.html#g204">4.19</a>).
 
 <p>
 
-<a name="g65"></a>
+<a name="g67"></a>
 
 
-<h4><a name="./release_notes:h65"></a>2.64. <tt>strip-fasl-file</tt> is now machine-independent (9.2)</h4>
+<h4><a name="./release_notes:h67"></a>2.66. <tt>strip-fasl-file</tt> is now machine-independent (9.2)</h4>
 
 
 
@@ -1471,10 +1515,10 @@ <h4><a name="./release_notes:h65"></a>2.64. <tt>strip-fasl-file</tt> is now mach
 
 <p>
 
-<a name="g66"></a>
+<a name="g68"></a>
 
 
-<h4><a name="./release_notes:h66"></a>2.65. <tt>source-file-descriptor</tt> and <tt>locate-source</tt> (9.2)</h4>
+<h4><a name="./release_notes:h68"></a>2.67. <tt>source-file-descriptor</tt> and <tt>locate-source</tt> (9.2)</h4>
 
 
 
@@ -1499,10 +1543,10 @@ <h4><a name="./release_notes:h66"></a>2.65. <tt>source-file-descriptor</tt> and
 
 <p>
 
-<a name="g67"></a>
+<a name="g69"></a>
 
 
-<h4><a name="./release_notes:h67"></a>2.66. Compressed compiled scripts and partially compressed files (9.2)</h4>
+<h4><a name="./release_notes:h69"></a>2.68. Compressed compiled scripts and partially compressed files (9.2)</h4>
 
 
 
@@ -1534,10 +1578,10 @@ <h4><a name="./release_notes:h67"></a>2.66. Compressed compiled scripts and part
 
 <p>
 
-<a name="g68"></a>
+<a name="g70"></a>
 
 
-<h4><a name="./release_notes:h68"></a>2.67. Change in library import handling (9.2)</h4>
+<h4><a name="./release_notes:h70"></a>2.69. Change in library import handling (9.2)</h4>
 
 
 
@@ -1553,10 +1597,10 @@ <h4><a name="./release_notes:h68"></a>2.67. Change in library import handling (9
 
 <p>
 
-<a name="g69"></a>
+<a name="g71"></a>
 
 
-<h4><a name="./release_notes:h69"></a>2.68. Change in fasl-strip options (9.1)</h4>
+<h4><a name="./release_notes:h71"></a>2.70. Change in fasl-strip options (9.1)</h4>
 
 
 
@@ -1580,10 +1624,10 @@ <h4><a name="./release_notes:h69"></a>2.68. Change in fasl-strip options (9.1)</
 
 <p>
 
-<a name="g70"></a>
+<a name="g72"></a>
 
 
-<h4><a name="./release_notes:h70"></a>2.69. Library loading (9.1)</h4>
+<h4><a name="./release_notes:h72"></a>2.71. Library loading (9.1)</h4>
 
 
 
@@ -1621,10 +1665,10 @@ <h4><a name="./release_notes:h70"></a>2.69. Library loading (9.1)</h4>
 
 <p>
 
-<a name="g71"></a>
+<a name="g73"></a>
 
 
-<h4><a name="./release_notes:h71"></a>2.70. Finding objects in the heap (9.1)</h4>
+<h4><a name="./release_notes:h73"></a>2.72. Finding objects in the heap (9.1)</h4>
 
 
 
@@ -1686,10 +1730,10 @@ <h4><a name="./release_notes:h71"></a>2.70. Finding objects in the heap (9.1)</h
 
 <p>
 
-<a name="g72"></a>
+<a name="g74"></a>
 
 
-<h4><a name="./release_notes:h72"></a>2.71. Object counts (9.1)</h4>
+<h4><a name="./release_notes:h74"></a>2.73. Object counts (9.1)</h4>
 
 
 
@@ -1731,10 +1775,10 @@ <h4><a name="./release_notes:h72"></a>2.71. Object counts (9.1)</h4>
 
 <p>
 
-<a name="g73"></a>
+<a name="g75"></a>
 
 
-<h4><a name="./release_notes:h73"></a>2.72. Native-eol style is now none (9.1)</h4>
+<h4><a name="./release_notes:h75"></a>2.74. Native-eol style is now none (9.1)</h4>
 
 
 
@@ -1748,10 +1792,10 @@ <h4><a name="./release_notes:h73"></a>2.72. Native-eol style is now none (9.1)</
 
 <p>
 
-<a name="g74"></a>
+<a name="g76"></a>
 
 
-<h4><a name="./release_notes:h74"></a>2.73. Library-requirements options (9.1)</h4>
+<h4><a name="./release_notes:h76"></a>2.75. Library-requirements options (9.1)</h4>
 
 
 
@@ -1778,10 +1822,10 @@ <h4><a name="./release_notes:h74"></a>2.73. Library-requirements options (9.1)</
 
 <p>
 
-<a name="g75"></a>
+<a name="g77"></a>
 
 
-<h4><a name="./release_notes:h75"></a>2.74. Nested object size and composition (9.1)</h4>
+<h4><a name="./release_notes:h77"></a>2.76. Nested object size and composition (9.1)</h4>
 
 
 
@@ -1851,10 +1895,10 @@ <h4><a name="./release_notes:h75"></a>2.74. Nested object size and composition (
 
 <p>
 
-<a name="g76"></a>
+<a name="g78"></a>
 
 
-<h4><a name="./release_notes:h76"></a>2.75. Showing expander and optimizer output (9.1)</h4>
+<h4><a name="./release_notes:h78"></a>2.77. Showing expander and optimizer output (9.1)</h4>
 
 
 
@@ -1870,10 +1914,10 @@ <h4><a name="./release_notes:h76"></a>2.75. Showing expander and optimizer outpu
 
 <p>
 
-<a name="g77"></a>
+<a name="g79"></a>
 
 
-<h4><a name="./release_notes:h77"></a>2.76. Undefined-variable warnings (9.1)</h4>
+<h4><a name="./release_notes:h79"></a>2.78. Undefined-variable warnings (9.1)</h4>
 
 
 
@@ -1899,10 +1943,10 @@ <h4><a name="./release_notes:h77"></a>2.76. Undefined-variable warnings (9.1)</h
 
 <p>
 
-<a name="g78"></a>
+<a name="g80"></a>
 
 
-<h4><a name="./release_notes:h78"></a>2.77. Detecting accidental use of generative record types (9.1)</h4>
+<h4><a name="./release_notes:h80"></a>2.79. Detecting accidental use of generative record types (9.1)</h4>
 
 
 
@@ -1926,10 +1970,10 @@ <h4><a name="./release_notes:h78"></a>2.77. Detecting accidental use of generati
 
 <p>
 
-<a name="g79"></a>
+<a name="g81"></a>
 
 
-<h4><a name="./release_notes:h79"></a>2.78. Improved support for cross compilation (9.1)</h4>
+<h4><a name="./release_notes:h81"></a>2.80. Improved support for cross compilation (9.1)</h4>
 
 
 
@@ -1944,10 +1988,10 @@ <h4><a name="./release_notes:h79"></a>2.78. Improved support for cross compilati
 
 <p>
 
-<a name="g80"></a>
+<a name="g82"></a>
 
 
-<h4><a name="./release_notes:h80"></a>2.79. Linux ARMv6 (32-bit) support (9.1)</h4>
+<h4><a name="./release_notes:h82"></a>2.81. Linux ARMv6 (32-bit) support (9.1)</h4>
 
 
 
@@ -1960,10 +2004,10 @@ <h4><a name="./release_notes:h80"></a>2.79. Linux ARMv6 (32-bit) support (9.1)</
 
 <p>
 
-<a name="g81"></a>
+<a name="g83"></a>
 
 
-<h4><a name="./release_notes:h81"></a>2.80. Source information in ftype ref/set! error messages (9.0)</h4>
+<h4><a name="./release_notes:h83"></a>2.82. Source information in ftype ref/set! error messages (9.0)</h4>
 
 
 
@@ -1978,10 +2022,10 @@ <h4><a name="./release_notes:h81"></a>2.80. Source information in ftype ref/set!
 
 <p>
 
-<a name="g82"></a>
+<a name="g84"></a>
 
 
-<h4><a name="./release_notes:h82"></a>2.81. <tt>compile-to-port</tt> top-level-program dependencies (9.0)</h4>
+<h4><a name="./release_notes:h84"></a>2.83. <tt>compile-to-port</tt> top-level-program dependencies (9.0)</h4>
 
 
 
@@ -1994,10 +2038,10 @@ <h4><a name="./release_notes:h82"></a>2.81. <tt>compile-to-port</tt> top-level-p
 
 <p>
 
-<a name="g83"></a>
+<a name="g85"></a>
 
 
-<h4><a name="./release_notes:h83"></a>2.82. Better feedback for record-type mismatches (9.0)</h4>
+<h4><a name="./release_notes:h85"></a>2.84. Better feedback for record-type mismatches (9.0)</h4>
 
 
 
@@ -2011,10 +2055,10 @@ <h4><a name="./release_notes:h83"></a>2.82. Better feedback for record-type mism
 
 <p>
 
-<a name="g84"></a>
+<a name="g86"></a>
 
 
-<h4><a name="./release_notes:h84"></a>2.83. <tt>enable-cross-library-optimization</tt> parameter (9.0)</h4>
+<h4><a name="./release_notes:h86"></a>2.85. <tt>enable-cross-library-optimization</tt> parameter (9.0)</h4>
 
 
 
@@ -2033,10 +2077,10 @@ <h4><a name="./release_notes:h84"></a>2.83. <tt>enable-cross-library-optimizatio
 
 <p>
 
-<a name="g85"></a>
+<a name="g87"></a>
 
 
-<h4><a name="./release_notes:h85"></a>2.84. Stripping object files (9.0)</h4>
+<h4><a name="./release_notes:h87"></a>2.86. Stripping object files (9.0)</h4>
 
 
 
@@ -2076,10 +2120,10 @@ <h4><a name="./release_notes:h85"></a>2.84. Stripping object files (9.0)</h4>
 
 <p>
 
-<a name="g86"></a>
+<a name="g88"></a>
 
 
-<h4><a name="./release_notes:h86"></a>2.85. Ftype array bound of zero (9.0)</h4>
+<h4><a name="./release_notes:h88"></a>2.87. Ftype array bound of zero (9.0)</h4>
 
 
 
@@ -2093,10 +2137,10 @@ <h4><a name="./release_notes:h86"></a>2.85. Ftype array bound of zero (9.0)</h4>
 
 <p>
 
-<a name="g87"></a>
+<a name="g89"></a>
 
 
-<h4><a name="./release_notes:h87"></a>2.86. <tt>compile-profile</tt> no longer implies <tt>generate-inspector-information</tt> (9.0)</h4>
+<h4><a name="./release_notes:h89"></a>2.88. <tt>compile-profile</tt> no longer implies <tt>generate-inspector-information</tt> (9.0)</h4>
 
 
 
@@ -2109,10 +2153,10 @@ <h4><a name="./release_notes:h87"></a>2.86. <tt>compile-profile</tt> no longer i
 
 <p>
 
-<a name="g88"></a>
+<a name="g90"></a>
 
 
-<h4><a name="./release_notes:h88"></a>2.87. <tt>case</tt> now uses <tt>member</tt> (9.0)</h4>
+<h4><a name="./release_notes:h90"></a>2.89. <tt>case</tt> now uses <tt>member</tt> (9.0)</h4>
 
 
 
@@ -2134,10 +2178,10 @@ <h4><a name="./release_notes:h88"></a>2.87. <tt>case</tt> now uses <tt>member</t
 
 <p>
 
-<a name="g89"></a>
+<a name="g91"></a>
 
 
-<h4><a name="./release_notes:h89"></a>2.88. <tt>write</tt> and <tt>display</tt> and foreign addresses (9.0)</h4>
+<h4><a name="./release_notes:h91"></a>2.90. <tt>write</tt> and <tt>display</tt> and foreign addresses (9.0)</h4>
 
 
 
@@ -2153,10 +2197,10 @@ <h4><a name="./release_notes:h89"></a>2.88. <tt>write</tt> and <tt>display</tt>
 
 <p>
 
-<a name="g90"></a>
+<a name="g92"></a>
 
 
-<h4><a name="./release_notes:h90"></a>2.89. Profile-directed optimization (9.0)</h4>
+<h4><a name="./release_notes:h92"></a>2.91. Profile-directed optimization (9.0)</h4>
 
 
 
@@ -2258,10 +2302,10 @@ <h4><a name="./release_notes:h90"></a>2.89. Profile-directed optimization (9.0)<
 
 <p>
 
-<a name="g91"></a>
+<a name="g93"></a>
 
 
-<h4><a name="./release_notes:h91"></a>2.90. New <tt>ssize_t</tt> foreign type (9.0)</h4>
+<h4><a name="./release_notes:h93"></a>2.92. New <tt>ssize_t</tt> foreign type (9.0)</h4>
 
 
 
@@ -2272,10 +2316,10 @@ <h4><a name="./release_notes:h91"></a>2.90. New <tt>ssize_t</tt> foreign type (9
 
 <p>
 
-<a name="g92"></a>
+<a name="g94"></a>
 
 
-<h4><a name="./release_notes:h92"></a>2.91. Guardian representatives (9.0)</h4>
+<h4><a name="./release_notes:h94"></a>2.93. Guardian representatives (9.0)</h4>
 
 
 
@@ -2287,10 +2331,10 @@ <h4><a name="./release_notes:h92"></a>2.91. Guardian representatives (9.0)</h4>
 
 <p>
 
-<a name="g93"></a>
+<a name="g95"></a>
 
 
-<h4><a name="./release_notes:h93"></a>2.92. Library reloading on dependency change (9.0)</h4>
+<h4><a name="./release_notes:h95"></a>2.94. Library reloading on dependency change (9.0)</h4>
 
 
 
@@ -2302,10 +2346,10 @@ <h4><a name="./release_notes:h93"></a>2.92. Library reloading on dependency chan
 
 <p>
 
-<a name="g94"></a>
+<a name="g96"></a>
 
 
-<h4><a name="./release_notes:h94"></a>2.93. Expression-editor filename completion (8.9.5)</h4>
+<h4><a name="./release_notes:h96"></a>2.95. Expression-editor filename completion (8.9.5)</h4>
 
 
 
@@ -2319,10 +2363,10 @@ <h4><a name="./release_notes:h94"></a>2.93. Expression-editor filename completio
 
 <p>
 
-<a name="g95"></a>
+<a name="g97"></a>
 
 
-<h4><a name="./release_notes:h95"></a>2.94. New lock mechanisms and elimination of old lock mechanism (8.9.5)</h4>
+<h4><a name="./release_notes:h97"></a>2.96. New lock mechanisms and elimination of old lock mechanism (8.9.5)</h4>
 
 
 
@@ -2395,10 +2439,10 @@ <h4><a name="./release_notes:h95"></a>2.94. New lock mechanisms and elimination
 
 <p>
 
-<a name="g96"></a>
+<a name="g98"></a>
 
 
-<h4><a name="./release_notes:h96"></a>2.95. <tt>ftype-pointer-null?</tt>, <tt>ftype-pointer=?</tt> (8.9.5)</h4>
+<h4><a name="./release_notes:h98"></a>2.97. <tt>ftype-pointer-null?</tt>, <tt>ftype-pointer=?</tt> (8.9.5)</h4>
 
 
 
@@ -2420,14 +2464,14 @@ <h4><a name="./release_notes:h96"></a>2.95. <tt>ftype-pointer-null?</tt>, <tt>ft
 tries to avoid allocation when the result of a call to
 <tt>ftype-pointer-address</tt> is directly compared with 0 or with the
 result of another call to <tt>ftype-pointer-address</tt>, as described
-in Section&nbsp;<a href="./release_notes.html#g206">4.26</a>.
+in Section&nbsp;<a href="./release_notes.html#g211">4.26</a>.
 
 <p>
 
-<a name="g97"></a>
+<a name="g99"></a>
 
 
-<h4><a name="./release_notes:h97"></a>2.96. <tt>gensym</tt>'s new optional unique-name argument (8.9.5)</h4>
+<h4><a name="./release_notes:h99"></a>2.98. <tt>gensym</tt>'s new optional unique-name argument (8.9.5)</h4>
 
 
 
@@ -2440,10 +2484,10 @@ <h4><a name="./release_notes:h97"></a>2.96. <tt>gensym</tt>'s new optional uniqu
 
 <p>
 
-<a name="g98"></a>
+<a name="g100"></a>
 
 
-<h4><a name="./release_notes:h98"></a>2.97. GC times now maintained with finer granularity (8.9.5)</h4>
+<h4><a name="./release_notes:h100"></a>2.99. GC times now maintained with finer granularity (8.9.5)</h4>
 
 
 
@@ -2458,10 +2502,10 @@ <h4><a name="./release_notes:h98"></a>2.97. GC times now maintained with finer g
 
 <p>
 
-<a name="g99"></a>
+<a name="g101"></a>
 
 
-<h4><a name="./release_notes:h99"></a>2.98. New time types for tracking collection times (8.9.5)</h4>
+<h4><a name="./release_notes:h101"></a>2.100. New time types for tracking collection times (8.9.5)</h4>
 
 
 
@@ -2480,10 +2524,10 @@ <h4><a name="./release_notes:h99"></a>2.98. New time types for tracking collecti
 
 <p>
 
-<a name="g100"></a>
+<a name="g102"></a>
 
 
-<h4><a name="./release_notes:h100"></a>2.99. New storage-management introspection procedures (8.9.5)</h4>
+<h4><a name="./release_notes:h102"></a>2.101. New storage-management introspection procedures (8.9.5)</h4>
 
 
 
@@ -2518,10 +2562,10 @@ <h4><a name="./release_notes:h100"></a>2.99. New storage-management introspectio
 
 <p>
 
-<a name="g101"></a>
+<a name="g103"></a>
 
 
-<h4><a name="./release_notes:h101"></a>2.100. New time-object manipulation procedures (8.9.5)</h4>
+<h4><a name="./release_notes:h103"></a>2.102. New time-object manipulation procedures (8.9.5)</h4>
 
 
 
@@ -2564,10 +2608,10 @@ <h4><a name="./release_notes:h101"></a>2.100. New time-object manipulation proce
 
 <p>
 
-<a name="g102"></a>
+<a name="g104"></a>
 
 
-<h4><a name="./release_notes:h102"></a>2.101. Better reporting of profile counts (8.9.4, 8.9.5)</h4>
+<h4><a name="./release_notes:h104"></a>2.103. Better reporting of profile counts (8.9.4, 8.9.5)</h4>
 
 
 
@@ -2598,10 +2642,10 @@ <h4><a name="./release_notes:h102"></a>2.101. Better reporting of profile counts
 
 <p>
 
-<a name="g103"></a>
+<a name="g105"></a>
 
 
-<h4><a name="./release_notes:h103"></a>2.102. Virtual registers (8.9.4)</h4>
+<h4><a name="./release_notes:h105"></a>2.104. Virtual registers (8.9.4)</h4>
 
 
 
@@ -2666,10 +2710,10 @@ <h4><a name="./release_notes:h103"></a>2.102. Virtual registers (8.9.4)</h4>
 
 <p>
 
-<a name="g104"></a>
+<a name="g106"></a>
 
 
-<h4><a name="./release_notes:h104"></a>2.103. 24-, 40-, 48-, and 56-bit integer values (8.9.3)</h4>
+<h4><a name="./release_notes:h106"></a>2.105. 24-, 40-, 48-, and 56-bit integer values (8.9.3)</h4>
 
 
 
@@ -2721,10 +2765,10 @@ <h4><a name="./release_notes:h104"></a>2.103. 24-, 40-, 48-, and 56-bit integer
 
 <p>
 
-<a name="g105"></a>
+<a name="g107"></a>
 
 
-<h4><a name="./release_notes:h105"></a>2.104. New <tt>pariah</tt> expression (8.9.3)</h4>
+<h4><a name="./release_notes:h107"></a>2.106. New <tt>pariah</tt> expression (8.9.3)</h4>
 
 
 
@@ -2763,10 +2807,10 @@ <h4><a name="./release_notes:h105"></a>2.104. New <tt>pariah</tt> expression (8.
 
 <p>
 
-<a name="g106"></a>
+<a name="g108"></a>
 
 
-<h4><a name="./release_notes:h106"></a>2.105. Improved automatic library recompilation (8.9.2)</h4>
+<h4><a name="./release_notes:h108"></a>2.107. Improved automatic library recompilation (8.9.2)</h4>
 
 
 
@@ -2786,10 +2830,10 @@ <h4><a name="./release_notes:h106"></a>2.105. Improved automatic library recompi
 
 <p>
 
-<a name="g107"></a>
+<a name="g109"></a>
 
 
-<h4><a name="./release_notes:h107"></a>2.106. Redundant profile information (8.9.2)</h4>
+<h4><a name="./release_notes:h109"></a>2.108. Redundant profile information (8.9.2)</h4>
 
 
 
@@ -2809,10 +2853,10 @@ <h4><a name="./release_notes:h107"></a>2.106. Redundant profile information (8.9
 
 <p>
 
-<a name="g108"></a>
+<a name="g110"></a>
 
 
-<h4><a name="./release_notes:h108"></a>2.107. New <tt>compile-to-port</tt> procedure (8.9.2)</h4>
+<h4><a name="./release_notes:h110"></a>2.109. New <tt>compile-to-port</tt> procedure (8.9.2)</h4>
 
 
 
@@ -2826,10 +2870,10 @@ <h4><a name="./release_notes:h108"></a>2.107. New <tt>compile-to-port</tt> proce
 
 <p>
 
-<a name="g109"></a>
+<a name="g111"></a>
 
 
-<h4><a name="./release_notes:h109"></a>2.108. Debug levels (8.9.1)</h4>
+<h4><a name="./release_notes:h111"></a>2.110. Debug levels (8.9.1)</h4>
 
 
 
@@ -2921,10 +2965,10 @@ <h4><a name="./release_notes:h109"></a>2.108. Debug levels (8.9.1)</h4>
 
 &nbsp;&nbsp;1:&nbsp;#&lt;system&nbsp;continuation&nbsp;in&nbsp;new-cafe&gt;</tt>
 <p>
-<a name="g110"></a>
+<a name="g112"></a>
 
 
-<h4><a name="./release_notes:h110"></a>2.109. Cost centers (8.9.1)</h4>
+<h4><a name="./release_notes:h112"></a>2.111. Cost centers (8.9.1)</h4>
 
 
 
@@ -3032,10 +3076,10 @@ <h4><a name="./release_notes:h110"></a>2.109. Cost centers (8.9.1)</h4>
 
 <p>
 
-<a name="g111"></a>
+<a name="g113"></a>
 
 
-<h4><a name="./release_notes:h111"></a>2.110. Experimental access to hardware performance counters (8.9.1)</h4>
+<h4><a name="./release_notes:h113"></a>2.112. Experimental access to hardware performance counters (8.9.1)</h4>
 
 
 
@@ -3099,10 +3143,10 @@ <h4><a name="./release_notes:h111"></a>2.110. Experimental access to hardware pe
 
 <p>
 
-<a name="g112"></a>
+<a name="g114"></a>
 
 
-<h4><a name="./release_notes:h112"></a>2.111. New inspector functionality (8.9.1)</h4>
+<h4><a name="./release_notes:h114"></a>2.113. New inspector functionality (8.9.1)</h4>
 
 
 
@@ -3124,10 +3168,10 @@ <h4><a name="./release_notes:h112"></a>2.111. New inspector functionality (8.9.1
 
 <p>
 
-<a name="g113"></a>
+<a name="g115"></a>
 
 
-<h4><a name="./release_notes:h113"></a>2.112. Fasl support for records with non-ptr fields (8.4.1)</h4>
+<h4><a name="./release_notes:h115"></a>2.114. Fasl support for records with non-ptr fields (8.4.1)</h4>
 
 
 
@@ -3144,20 +3188,64 @@ <h4><a name="./release_notes:h113"></a>2.112. Fasl support for records with non-
 
 <p>
 
-<a name="g114"></a>
+<a name="g116"></a>
 
 
-<h3><a name="./release_notes:h114"></a>3. Bug Fixes</h3>
+<h3><a name="./release_notes:h116"></a>3. Bug Fixes</h3>
 
 
 <a name="section:bugfixes"></a>
 
 <p>
 
-<a name="g115"></a>
+<a name="g117"></a>
+
 
+<h4><a name="./release_notes:h117"></a>3.1. Incorrect result from <tt>Sinteger64</tt> on 32-bit platforms (9.6.4)</h4>
 
-<h4><a name="./release_notes:h115"></a>3.1. Garbage collector incorrectly handles emphemerons (9.6.0)</h4>
+
+
+
+<p>
+On 32-bit platforms, calling <tt>Sinteger64</tt> or <tt>Sunsigned64</tt>
+with <tt>0x8000000000000000</tt> could return the wrong value.
+
+<p>
+
+<a name="g118"></a>
+
+
+<h4><a name="./release_notes:h118"></a>3.2. <tt>Sinteger32</tt> and <tt>Sinteger64</tt> return unexpected bignum (9.6.4)</h4>
+
+
+
+
+<p>
+When called on a C value equal to <tt>most-negative-fixnum</tt>, <tt>Sinteger32</tt>
+and <tt>Sinteger64</tt> could return a bignum where a fixnum is expected.
+The values have the same printed representation, yet comparing the resulting bignum with
+<tt>most-negative-fixnum</tt> via Scheme's <tt>=</tt> returned false.
+
+<p>
+
+<a name="g119"></a>
+
+
+<h4><a name="./release_notes:h119"></a>3.3. Library-reference import syntax (9.6.4)</h4>
+
+
+
+
+<p>
+A bug where <tt>import</tt> did not recognize a <tt><i>library-spec</i></tt>
+of the form <tt>(library&nbsp;<i>library-reference</i>)</tt> has been fixed.
+
+<p>
+
+<a name="g120"></a>
+
+
+<h4><a name="./release_notes:h120"></a>3.4. Garbage collector incorrectly handles emphemerons (9.6.0)</h4>
 
 
 
@@ -3168,10 +3256,10 @@ <h4><a name="./release_notes:h115"></a>3.1. Garbage collector incorrectly handle
 
 <p>
 
-<a name="g116"></a>
+<a name="g121"></a>
 
 
-<h4><a name="./release_notes:h116"></a>3.2. Garbage collector incorrectly handles mutated weak pairs (9.6.0)</h4>
+<h4><a name="./release_notes:h121"></a>3.5. Garbage collector incorrectly handles mutated weak pairs (9.6.0)</h4>
 
 
 
@@ -3182,10 +3270,10 @@ <h4><a name="./release_notes:h116"></a>3.2. Garbage collector incorrectly handle
 
 <p>
 
-<a name="g117"></a>
+<a name="g122"></a>
 
 
-<h4><a name="./release_notes:h117"></a>3.3. Division by an infinite complex number sometimes incorrectly returns +nan.0 (9.6.0)</h4>
+<h4><a name="./release_notes:h122"></a>3.6. Division by an infinite complex number sometimes incorrectly returns +nan.0 (9.6.0)</h4>
 
 
 
@@ -3197,10 +3285,10 @@ <h4><a name="./release_notes:h117"></a>3.3. Division by an infinite complex numb
 
 <p>
 
-<a name="g118"></a>
+<a name="g123"></a>
 
 
-<h4><a name="./release_notes:h118"></a>3.4. Invalid live-pointer mask for some inline primitive calls (9.6.0)</h4>
+<h4><a name="./release_notes:h123"></a>3.7. Invalid live-pointer mask for some inline primitive calls (9.6.0)</h4>
 
 
 
@@ -3212,10 +3300,10 @@ <h4><a name="./release_notes:h118"></a>3.4. Invalid live-pointer mask for some i
 
 <p>
 
-<a name="g119"></a>
+<a name="g124"></a>
 
 
-<h4><a name="./release_notes:h119"></a>3.5. Optimization bug in <tt>remove</tt>,
+<h4><a name="./release_notes:h124"></a>3.8. Optimization bug in <tt>remove</tt>,
   <tt>member</tt> and <tt>assoc</tt> (9.6.0)</h4>
 
 
@@ -3229,10 +3317,10 @@ <h4><a name="./release_notes:h119"></a>3.5. Optimization bug in <tt>remove</tt>,
 
 <p>
 
-<a name="g120"></a>
+<a name="g125"></a>
 
 
-<h4><a name="./release_notes:h120"></a>3.6. Foreign-callable floating-point argument allocation for x86 (9.6.0)</h4>
+<h4><a name="./release_notes:h125"></a>3.9. Foreign-callable floating-point argument allocation for x86 (9.6.0)</h4>
 
 
 
@@ -3248,10 +3336,10 @@ <h4><a name="./release_notes:h120"></a>3.6. Foreign-callable floating-point argu
 
 <p>
 
-<a name="g121"></a>
+<a name="g126"></a>
 
 
-<h4><a name="./release_notes:h121"></a>3.7. Code generation for a specific branch displacement on ppc32 (9.6.0)</h4>
+<h4><a name="./release_notes:h126"></a>3.10. Code generation for a specific branch displacement on ppc32 (9.6.0)</h4>
 
 
 
@@ -3261,10 +3349,10 @@ <h4><a name="./release_notes:h121"></a>3.7. Code generation for a specific branc
 
 <p>
 
-<a name="g122"></a>
+<a name="g127"></a>
 
 
-<h4><a name="./release_notes:h122"></a>3.8. <tt>char-</tt> returns negative results (9.6.0)</h4>
+<h4><a name="./release_notes:h127"></a>3.11. <tt>char-</tt> returns negative results (9.6.0)</h4>
 
 
 
@@ -3278,10 +3366,10 @@ <h4><a name="./release_notes:h122"></a>3.8. <tt>char-</tt> returns negative resu
 
 <p>
 
-<a name="g123"></a>
+<a name="g128"></a>
 
 
-<h4><a name="./release_notes:h123"></a>3.9. Certain mixed exact/inexact arithmetic comparisons (9.5.8)</h4>
+<h4><a name="./release_notes:h128"></a>3.12. Certain mixed exact/inexact arithmetic comparisons (9.5.8)</h4>
 
 
 
@@ -3301,10 +3389,10 @@ <h4><a name="./release_notes:h123"></a>3.9. Certain mixed exact/inexact arithmet
 
 <p>
 
-<a name="g124"></a>
+<a name="g129"></a>
 
 
-<h4><a name="./release_notes:h124"></a>3.10. <tt>rational-valued?</tt> and exceptional flonums (9.5.8)</h4>
+<h4><a name="./release_notes:h129"></a>3.13. <tt>rational-valued?</tt> and exceptional flonums (9.5.8)</h4>
 
 
 
@@ -3318,10 +3406,10 @@ <h4><a name="./release_notes:h124"></a>3.10. <tt>rational-valued?</tt> and excep
 
 <p>
 
-<a name="g125"></a>
+<a name="g130"></a>
 
 
-<h4><a name="./release_notes:h125"></a>3.11. Calls to foreign-callable procedures may cause the process to terminate with
+<h4><a name="./release_notes:h130"></a>3.14. Calls to foreign-callable procedures may cause the process to terminate with
 error 0xC0000409 STATUS_STACK_BUFFER_OVERRUN on 64-bit Windows (9.5.8)</h4>
 
 
@@ -3333,10 +3421,10 @@ <h4><a name="./release_notes:h125"></a>3.11. Calls to foreign-callable procedure
 
 <p>
 
-<a name="g126"></a>
+<a name="g131"></a>
 
 
-<h4><a name="./release_notes:h126"></a>3.12. Calls to <tt>printf</tt> may cause an invalid memory reference at
+<h4><a name="./release_notes:h131"></a>3.15. Calls to <tt>printf</tt> may cause an invalid memory reference at
 compile time (9.5.8)</h4>
 
 
@@ -3349,10 +3437,10 @@ <h4><a name="./release_notes:h126"></a>3.12. Calls to <tt>printf</tt> may cause
 
 <p>
 
-<a name="g127"></a>
+<a name="g132"></a>
 
 
-<h4><a name="./release_notes:h127"></a>3.13. Certain foreign calls with signed 8- and 16-bit integers on x86_64 (9.5.6)</h4>
+<h4><a name="./release_notes:h132"></a>3.16. Certain foreign calls with signed 8- and 16-bit integers on x86_64 (9.5.6)</h4>
 
 
 
@@ -3363,10 +3451,10 @@ <h4><a name="./release_notes:h127"></a>3.13. Certain foreign calls with signed 8
 
 <p>
 
-<a name="g128"></a>
+<a name="g133"></a>
 
 
-<h4><a name="./release_notes:h128"></a>3.14. Bitwise right shift of negative bignum (9.5.6)</h4>
+<h4><a name="./release_notes:h133"></a>3.17. Bitwise right shift of negative bignum (9.5.6)</h4>
 
 
 
@@ -3384,10 +3472,10 @@ <h4><a name="./release_notes:h128"></a>3.14. Bitwise right shift of negative big
 
 <p>
 
-<a name="g129"></a>
+<a name="g134"></a>
 
 
-<h4><a name="./release_notes:h129"></a>3.15. <tt>sleep</tt> with negative duration (9.5.6)</h4>
+<h4><a name="./release_notes:h134"></a>3.18. <tt>sleep</tt> with negative duration (9.5.6)</h4>
 
 
 
@@ -3399,10 +3487,10 @@ <h4><a name="./release_notes:h129"></a>3.15. <tt>sleep</tt> with negative durati
 
 <p>
 
-<a name="g130"></a>
+<a name="g135"></a>
 
 
-<h4><a name="./release_notes:h130"></a>3.16. Flonum <tt>remainder</tt> and <tt>modulo</tt> (9.5.6)</h4>
+<h4><a name="./release_notes:h135"></a>3.19. Flonum <tt>remainder</tt> and <tt>modulo</tt> (9.5.6)</h4>
 
 
 
@@ -3414,10 +3502,10 @@ <h4><a name="./release_notes:h130"></a>3.16. Flonum <tt>remainder</tt> and <tt>m
 
 <p>
 
-<a name="g131"></a>
+<a name="g136"></a>
 
 
-<h4><a name="./release_notes:h131"></a>3.17. Buffering signals (9.5.4)</h4>
+<h4><a name="./release_notes:h136"></a>3.20. Buffering signals (9.5.4)</h4>
 
 
 
@@ -3433,10 +3521,10 @@ <h4><a name="./release_notes:h131"></a>3.17. Buffering signals (9.5.4)</h4>
 
 <p>
 
-<a name="g132"></a>
+<a name="g137"></a>
 
 
-<h4><a name="./release_notes:h132"></a>3.18. Clear-output bug (9.5.4)</h4>
+<h4><a name="./release_notes:h137"></a>3.21. Clear-output bug (9.5.4)</h4>
 
 
 
@@ -3449,10 +3537,10 @@ <h4><a name="./release_notes:h132"></a>3.18. Clear-output bug (9.5.4)</h4>
 
 <p>
 
-<a name="g133"></a>
+<a name="g138"></a>
 
 
-<h4><a name="./release_notes:h133"></a>3.19. Various argument type-error issues (9.5.4)</h4>
+<h4><a name="./release_notes:h138"></a>3.22. Various argument type-error issues (9.5.4)</h4>
 
 
 
@@ -3465,10 +3553,10 @@ <h4><a name="./release_notes:h133"></a>3.19. Various argument type-error issues
 
 <p>
 
-<a name="g134"></a>
+<a name="g139"></a>
 
 
-<h4><a name="./release_notes:h134"></a>3.20. <tt>__collect_safe</tt>, x86_64, and floating-point arguments or results (9.5.4)</h4>
+<h4><a name="./release_notes:h139"></a>3.23. <tt>__collect_safe</tt>, x86_64, and floating-point arguments or results (9.5.4)</h4>
 
 
 
@@ -3480,10 +3568,10 @@ <h4><a name="./release_notes:h134"></a>3.20. <tt>__collect_safe</tt>, x86_64, an
 
 <p>
 
-<a name="g135"></a>
+<a name="g140"></a>
 
 
-<h4><a name="./release_notes:h135"></a>3.21. <tt>putenv</tt> memory leak (9.5.4)</h4>
+<h4><a name="./release_notes:h140"></a>3.24. <tt>putenv</tt> memory leak (9.5.4)</h4>
 
 
 
@@ -3495,10 +3583,10 @@ <h4><a name="./release_notes:h135"></a>3.21. <tt>putenv</tt> memory leak (9.5.4)
 
 <p>
 
-<a name="g136"></a>
+<a name="g141"></a>
 
 
-<h4><a name="./release_notes:h136"></a>3.22. String ports from immutable strings (9.5.4)</h4>
+<h4><a name="./release_notes:h141"></a>3.25. String ports from immutable strings (9.5.4)</h4>
 
 
 
@@ -3510,10 +3598,10 @@ <h4><a name="./release_notes:h136"></a>3.22. String ports from immutable strings
 
 <p>
 
-<a name="g137"></a>
+<a name="g142"></a>
 
 
-<h4><a name="./release_notes:h137"></a>3.23. Multiplying -2<sup>30</sup> with itself on 64-bit platforms (9.5.4)</h4>
+<h4><a name="./release_notes:h142"></a>3.26. Multiplying -2<sup>30</sup> with itself on 64-bit platforms (9.5.4)</h4>
 
 
 
@@ -3524,10 +3612,10 @@ <h4><a name="./release_notes:h137"></a>3.23. Multiplying -2<sup>30</sup> with it
 
 <p>
 
-<a name="g138"></a>
+<a name="g143"></a>
 
 
-<h4><a name="./release_notes:h138"></a>3.24. Compiler dropping affects from record-accessor calls (9.5.4)</h4>
+<h4><a name="./release_notes:h143"></a>3.27. Compiler dropping affects from record-accessor calls (9.5.4)</h4>
 
 
 
@@ -3538,10 +3626,10 @@ <h4><a name="./release_notes:h138"></a>3.24. Compiler dropping affects from reco
 
 <p>
 
-<a name="g139"></a>
+<a name="g144"></a>
 
 
-<h4><a name="./release_notes:h139"></a>3.25. Welcome text in macOS package file (9.5.2)</h4>
+<h4><a name="./release_notes:h144"></a>3.28. Welcome text in macOS package file (9.5.2)</h4>
 
 
 
@@ -3552,10 +3640,10 @@ <h4><a name="./release_notes:h139"></a>3.25. Welcome text in macOS package file
 
 <p>
 
-<a name="g140"></a>
+<a name="g145"></a>
 
 
-<h4><a name="./release_notes:h140"></a>3.26. Fasl representation change for recursive ftypes (9.5.2)</h4>
+<h4><a name="./release_notes:h145"></a>3.29. Fasl representation change for recursive ftypes (9.5.2)</h4>
 
 
 
@@ -3583,10 +3671,10 @@ <h4><a name="./release_notes:h140"></a>3.26. Fasl representation change for recu
 
 <p>
 
-<a name="g141"></a>
+<a name="g146"></a>
 
 
-<h4><a name="./release_notes:h141"></a>3.27. Unbound object resulting from libraries combined with <tt>compile-whole-library</tt> (9.5.1)</h4>
+<h4><a name="./release_notes:h146"></a>3.30. Unbound object resulting from libraries combined with <tt>compile-whole-library</tt> (9.5.1)</h4>
 
 
 
@@ -3622,10 +3710,10 @@ <h4><a name="./release_notes:h141"></a>3.27. Unbound object resulting from libra
 
 <p>
 
-<a name="g142"></a>
+<a name="g147"></a>
 
 
-<h4><a name="./release_notes:h142"></a>3.28. Automatic recompilation and missing include files (9.5.1)</h4>
+<h4><a name="./release_notes:h147"></a>3.31. Automatic recompilation and missing include files (9.5.1)</h4>
 
 
 
@@ -3641,10 +3729,10 @@ <h4><a name="./release_notes:h142"></a>3.28. Automatic recompilation and missing
 
 <p>
 
-<a name="g143"></a>
+<a name="g148"></a>
 
 
-<h4><a name="./release_notes:h143"></a>3.29. Invalid memory reference instantiating <tt>foreign-callable</tt> code object (9.5.1)</h4>
+<h4><a name="./release_notes:h148"></a>3.32. Invalid memory reference instantiating <tt>foreign-callable</tt> code object (9.5.1)</h4>
 
 
 
@@ -3657,10 +3745,10 @@ <h4><a name="./release_notes:h143"></a>3.29. Invalid memory reference instantiat
 
 <p>
 
-<a name="g144"></a>
+<a name="g149"></a>
 
 
-<h4><a name="./release_notes:h144"></a>3.30. Invalid constant-folding of some calls to <tt>apply</tt> (9.5.1)</h4>
+<h4><a name="./release_notes:h149"></a>3.33. Invalid constant-folding of some calls to <tt>apply</tt> (9.5.1)</h4>
 
 
 
@@ -3677,10 +3765,10 @@ <h4><a name="./release_notes:h144"></a>3.30. Invalid constant-folding of some ca
 
 <p>
 
-<a name="g145"></a>
+<a name="g150"></a>
 
 
-<h4><a name="./release_notes:h145"></a>3.31. Disk-relative filenames in Windows (9.5.1)</h4>
+<h4><a name="./release_notes:h150"></a>3.34. Disk-relative filenames in Windows (9.5.1)</h4>
 
 
 
@@ -3701,10 +3789,10 @@ <h4><a name="./release_notes:h145"></a>3.31. Disk-relative filenames in Windows
 
 <p>
 
-<a name="g146"></a>
+<a name="g151"></a>
 
 
-<h4><a name="./release_notes:h146"></a>3.32. Globally unique names on non-Windows systems no longer contain the IP address (9.5.1)</h4>
+<h4><a name="./release_notes:h151"></a>3.35. Globally unique names on non-Windows systems no longer contain the IP address (9.5.1)</h4>
 
 
 
@@ -3716,10 +3804,10 @@ <h4><a name="./release_notes:h146"></a>3.32. Globally unique names on non-Window
 
 <p>
 
-<a name="g147"></a>
+<a name="g152"></a>
 
 
-<h4><a name="./release_notes:h147"></a>3.33. Invalid memory reference from <tt>fxvector</tt> calls (9.5)</h4>
+<h4><a name="./release_notes:h152"></a>3.36. Invalid memory reference from <tt>fxvector</tt> calls (9.5)</h4>
 
 
 
@@ -3734,10 +3822,10 @@ <h4><a name="./release_notes:h147"></a>3.33. Invalid memory reference from <tt>f
 
 <p>
 
-<a name="g148"></a>
+<a name="g153"></a>
 
 
-<h4><a name="./release_notes:h148"></a>3.34. Incorrect return code when <tt>exit</tt> is called with multiple arguments (9.5)</h4>
+<h4><a name="./release_notes:h153"></a>3.37. Incorrect return code when <tt>exit</tt> is called with multiple arguments (9.5)</h4>
 
 
 
@@ -3748,10 +3836,10 @@ <h4><a name="./release_notes:h148"></a>3.34. Incorrect return code when <tt>exit
 
 <p>
 
-<a name="g149"></a>
+<a name="g154"></a>
 
 
-<h4><a name="./release_notes:h149"></a>3.35. Boot files containing compiled library code fail to load (9.5)</h4>
+<h4><a name="./release_notes:h154"></a>3.38. Boot files containing compiled library code fail to load (9.5)</h4>
 
 
 
@@ -3763,10 +3851,10 @@ <h4><a name="./release_notes:h149"></a>3.35. Boot files containing compiled libr
 
 <p>
 
-<a name="g150"></a>
+<a name="g155"></a>
 
 
-<h4><a name="./release_notes:h150"></a>3.36. Misleading cyclic dependency error (9.5)</h4>
+<h4><a name="./release_notes:h155"></a>3.39. Misleading cyclic dependency error (9.5)</h4>
 
 
 
@@ -3783,10 +3871,10 @@ <h4><a name="./release_notes:h150"></a>3.36. Misleading cyclic dependency error
 
 <p>
 
-<a name="g151"></a>
+<a name="g156"></a>
 
 
-<h4><a name="./release_notes:h151"></a>3.37. Incomplete handling of import specs within standalone export forms (9.5)</h4>
+<h4><a name="./release_notes:h156"></a>3.40. Incomplete handling of import specs within standalone export forms (9.5)</h4>
 
 
 
@@ -3798,10 +3886,10 @@ <h4><a name="./release_notes:h151"></a>3.37. Incomplete handling of import specs
 
 <p>
 
-<a name="g152"></a>
+<a name="g157"></a>
 
 
-<h4><a name="./release_notes:h152"></a>3.38. Permission denied after deleting files or directories in Windows (9.5)</h4>
+<h4><a name="./release_notes:h157"></a>3.41. Permission denied after deleting files or directories in Windows (9.5)</h4>
 
 
 
@@ -3814,10 +3902,10 @@ <h4><a name="./release_notes:h152"></a>3.38. Permission denied after deleting fi
 
 <p>
 
-<a name="g153"></a>
+<a name="g158"></a>
 
 
-<h4><a name="./release_notes:h153"></a>3.39. Incorrect handling of offset in
+<h4><a name="./release_notes:h158"></a>3.42. Incorrect handling of offset in
 <tt>date-&gt;time-utc</tt> on Windows (9.5)</h4>
 
 
@@ -3831,10 +3919,10 @@ <h4><a name="./release_notes:h153"></a>3.39. Incorrect handling of offset in
 
 <p>
 
-<a name="g154"></a>
+<a name="g159"></a>
 
 
-<h4><a name="./release_notes:h154"></a>3.40. Compiler mishandling of fx /carry operations (9.5)</h4>
+<h4><a name="./release_notes:h159"></a>3.43. Compiler mishandling of fx /carry operations (9.5)</h4>
 
 
 
@@ -3847,10 +3935,10 @@ <h4><a name="./release_notes:h154"></a>3.40. Compiler mishandling of fx /carry o
 
 <p>
 
-<a name="g155"></a>
+<a name="g160"></a>
 
 
-<h4><a name="./release_notes:h155"></a>3.41. Compiler mishandling of nested <tt>call-with-values</tt> calls (9.5)</h4>
+<h4><a name="./release_notes:h160"></a>3.44. Compiler mishandling of nested <tt>call-with-values</tt> calls (9.5)</h4>
 
 
 
@@ -3862,10 +3950,10 @@ <h4><a name="./release_notes:h155"></a>3.41. Compiler mishandling of nested <tt>
 
 <p>
 
-<a name="g156"></a>
+<a name="g161"></a>
 
 
-<h4><a name="./release_notes:h156"></a>3.42. Incorrect expansion of <tt>define-values</tt> of no values (9.5)</h4>
+<h4><a name="./release_notes:h161"></a>3.45. Incorrect expansion of <tt>define-values</tt> of no values (9.5)</h4>
 
 
 
@@ -3877,10 +3965,10 @@ <h4><a name="./release_notes:h156"></a>3.42. Incorrect expansion of <tt>define-v
 
 <p>
 
-<a name="g157"></a>
+<a name="g162"></a>
 
 
-<h4><a name="./release_notes:h157"></a>3.43. Optimizer dropping <tt>pariah</tt> forms (9.5)</h4>
+<h4><a name="./release_notes:h162"></a>3.46. Optimizer dropping <tt>pariah</tt> forms (9.5)</h4>
 
 
 
@@ -3892,10 +3980,10 @@ <h4><a name="./release_notes:h157"></a>3.43. Optimizer dropping <tt>pariah</tt>
 
 <p>
 
-<a name="g158"></a>
+<a name="g163"></a>
 
 
-<h4><a name="./release_notes:h158"></a>3.44. Invalid memory references involving complex numbers (9.5)</h4>
+<h4><a name="./release_notes:h163"></a>3.47. Invalid memory references involving complex numbers (9.5)</h4>
 
 
  
@@ -3908,10 +3996,10 @@ <h4><a name="./release_notes:h158"></a>3.44. Invalid memory references involving
 
 <p>
 
-<a name="g159"></a>
+<a name="g164"></a>
 
 
-<h4><a name="./release_notes:h159"></a>3.45. Overflow detection for left-shift operations on fixnums (9.5)</h4>
+<h4><a name="./release_notes:h164"></a>3.48. Overflow detection for left-shift operations on fixnums (9.5)</h4>
 
 
 
@@ -3924,10 +4012,10 @@ <h4><a name="./release_notes:h159"></a>3.45. Overflow detection for left-shift o
 
 <p>
 
-<a name="g160"></a>
+<a name="g165"></a>
 
 
-<h4><a name="./release_notes:h160"></a>3.46. Missing <tt>enum-set-indexer</tt> argument check (9.5)</h4>
+<h4><a name="./release_notes:h165"></a>3.49. Missing <tt>enum-set-indexer</tt> argument check (9.5)</h4>
 
 
 
@@ -3939,10 +4027,10 @@ <h4><a name="./release_notes:h160"></a>3.46. Missing <tt>enum-set-indexer</tt> a
 
 <p>
 
-<a name="g161"></a>
+<a name="g166"></a>
 
 
-<h4><a name="./release_notes:h161"></a>3.47. Storage for inaccessible mutexes and conditions is reclaimed (9.5)</h4>
+<h4><a name="./release_notes:h166"></a>3.50. Storage for inaccessible mutexes and conditions is reclaimed (9.5)</h4>
 
 
 
@@ -3953,10 +4041,10 @@ <h4><a name="./release_notes:h161"></a>3.47. Storage for inaccessible mutexes an
 
 <p>
 
-<a name="g162"></a>
+<a name="g167"></a>
 
 
-<h4><a name="./release_notes:h162"></a>3.48. Missing guardian entries when a thread exits (9.5)</h4>
+<h4><a name="./release_notes:h167"></a>3.51. Missing guardian entries when a thread exits (9.5)</h4>
 
 
 
@@ -3968,10 +4056,10 @@ <h4><a name="./release_notes:h162"></a>3.48. Missing guardian entries when a thr
 
 <p>
 
-<a name="g163"></a>
+<a name="g168"></a>
 
 
-<h4><a name="./release_notes:h163"></a>3.49. Incorrect code for certain nested <tt>if</tt> patterns (9.5)</h4>
+<h4><a name="./release_notes:h168"></a>3.52. Incorrect code for certain nested <tt>if</tt> patterns (9.5)</h4>
 
 
 
@@ -3999,10 +4087,10 @@ <h4><a name="./release_notes:h163"></a>3.49. Incorrect code for certain nested <
 
 <p>
 
-<a name="g164"></a>
+<a name="g169"></a>
 
 
-<h4><a name="./release_notes:h164"></a>3.50. Leaked or unexpected <tt>cpvalid-defer</tt> form (9.5)</h4>
+<h4><a name="./release_notes:h169"></a>3.53. Leaked or unexpected <tt>cpvalid-defer</tt> form (9.5)</h4>
 
 
 
@@ -4016,10 +4104,10 @@ <h4><a name="./release_notes:h164"></a>3.50. Leaked or unexpected <tt>cpvalid-de
 
 <p>
 
-<a name="g165"></a>
+<a name="g170"></a>
 
 
-<h4><a name="./release_notes:h165"></a>3.51. <tt>string-&gt;number</tt> and reader numeric syntax issues (9.4)</h4>
+<h4><a name="./release_notes:h170"></a>3.54. <tt>string-&gt;number</tt> and reader numeric syntax issues (9.4)</h4>
 
 
 
@@ -4059,10 +4147,10 @@ <h4><a name="./release_notes:h165"></a>3.51. <tt>string-&gt;number</tt> and read
 
 <p>
 
-<a name="g166"></a>
+<a name="g171"></a>
 
 
-<h4><a name="./release_notes:h166"></a>3.52. <tt>date-&gt;time-utc</tt> ignoring zone-offset field (9.4)</h4>
+<h4><a name="./release_notes:h171"></a>3.55. <tt>date-&gt;time-utc</tt> ignoring zone-offset field (9.4)</h4>
 
 
 
@@ -4074,10 +4162,10 @@ <h4><a name="./release_notes:h166"></a>3.52. <tt>date-&gt;time-utc</tt> ignoring
 
 <p>
 
-<a name="g167"></a>
+<a name="g172"></a>
 
 
-<h4><a name="./release_notes:h167"></a>3.53. <tt>wchar</tt> and <tt>wchar_t</tt> record field types fail to inline in Windows (9.4)</h4>
+<h4><a name="./release_notes:h172"></a>3.56. <tt>wchar</tt> and <tt>wchar_t</tt> record field types fail to inline in Windows (9.4)</h4>
 
 
 
@@ -4088,10 +4176,10 @@ <h4><a name="./release_notes:h167"></a>3.53. <tt>wchar</tt> and <tt>wchar_t</tt>
 
 <p>
 
-<a name="g168"></a>
+<a name="g173"></a>
 
 
-<h4><a name="./release_notes:h168"></a>3.54. path-related procedures cause invalid memory reference with non-string arguments in Windows (9.4)</h4>
+<h4><a name="./release_notes:h173"></a>3.57. path-related procedures cause invalid memory reference with non-string arguments in Windows (9.4)</h4>
 
 
 
@@ -4101,10 +4189,10 @@ <h4><a name="./release_notes:h168"></a>3.54. path-related procedures cause inval
 
 <p>
 
-<a name="g169"></a>
+<a name="g174"></a>
 
 
-<h4><a name="./release_notes:h169"></a>3.55. Mutex acquisition bug (9.4)</h4>
+<h4><a name="./release_notes:h174"></a>3.58. Mutex acquisition bug (9.4)</h4>
 
 
 
@@ -4115,10 +4203,10 @@ <h4><a name="./release_notes:h169"></a>3.55. Mutex acquisition bug (9.4)</h4>
 
 <p>
 
-<a name="g170"></a>
+<a name="g175"></a>
 
 
-<h4><a name="./release_notes:h170"></a>3.56. <tt>dynamic-wind</tt> mistakenly enabling interrupts (9.3.3)</h4>
+<h4><a name="./release_notes:h175"></a>3.59. <tt>dynamic-wind</tt> mistakenly enabling interrupts (9.3.3)</h4>
 
 
 
@@ -4132,10 +4220,10 @@ <h4><a name="./release_notes:h170"></a>3.56. <tt>dynamic-wind</tt> mistakenly en
 
 <p>
 
-<a name="g171"></a>
+<a name="g176"></a>
 
 
-<h4><a name="./release_notes:h171"></a>3.57. Incorrect optimization of various primitives (9.3.1)</h4>
+<h4><a name="./release_notes:h176"></a>3.60. Incorrect optimization of various primitives (9.3.1)</h4>
 
 
 
@@ -4152,10 +4240,10 @@ <h4><a name="./release_notes:h171"></a>3.57. Incorrect optimization of various p
 
 <p>
 
-<a name="g172"></a>
+<a name="g177"></a>
 
 
-<h4><a name="./release_notes:h172"></a>3.58. Increased allocation ceiling under 32-bit Windows (9.3.1)</h4>
+<h4><a name="./release_notes:h177"></a>3.61. Increased allocation ceiling under 32-bit Windows (9.3.1)</h4>
 
 
 
@@ -4169,10 +4257,10 @@ <h4><a name="./release_notes:h172"></a>3.58. Increased allocation ceiling under
 
 <p>
 
-<a name="g173"></a>
+<a name="g178"></a>
 
 
-<h4><a name="./release_notes:h173"></a>3.59. Syntax errors for <tt>let</tt> and <tt>let*</tt> (9.2.1)</h4>
+<h4><a name="./release_notes:h178"></a>3.62. Syntax errors for <tt>let</tt> and <tt>let*</tt> (9.2.1)</h4>
 
 
 
@@ -4187,10 +4275,10 @@ <h4><a name="./release_notes:h173"></a>3.59. Syntax errors for <tt>let</tt> and
 
 <p>
 
-<a name="g174"></a>
+<a name="g179"></a>
 
 
-<h4><a name="./release_notes:h174"></a>3.60. Dropped <tt>profile-dump-html</tt> calls (9.0)</h4>
+<h4><a name="./release_notes:h179"></a>3.63. Dropped <tt>profile-dump-html</tt> calls (9.0)</h4>
 
 
 
@@ -4202,10 +4290,10 @@ <h4><a name="./release_notes:h174"></a>3.60. Dropped <tt>profile-dump-html</tt>
 
 <p>
 
-<a name="g175"></a>
+<a name="g180"></a>
 
 
-<h4><a name="./release_notes:h175"></a>3.61. Proper treatment of imported meta bindings (8.9.3)</h4>
+<h4><a name="./release_notes:h180"></a>3.64. Proper treatment of imported meta bindings (8.9.3)</h4>
 
 
 
@@ -4224,10 +4312,10 @@ <h4><a name="./release_notes:h175"></a>3.61. Proper treatment of imported meta b
 
 <p>
 
-<a name="g176"></a>
+<a name="g181"></a>
 
 
-<h4><a name="./release_notes:h176"></a>3.62. Reexport of identifiers with properties (8.9.3)</h4>
+<h4><a name="./release_notes:h181"></a>3.65. Reexport of identifiers with properties (8.9.3)</h4>
 
 
 
@@ -4242,10 +4330,10 @@ <h4><a name="./release_notes:h176"></a>3.62. Reexport of identifiers with proper
 
 <p>
 
-<a name="g177"></a>
+<a name="g182"></a>
 
 
-<h4><a name="./release_notes:h177"></a>3.63. Cyclic record-type descriptors (8.4.1)</h4>
+<h4><a name="./release_notes:h182"></a>3.66. Cyclic record-type descriptors (8.4.1)</h4>
 
 
 
@@ -4262,10 +4350,10 @@ <h4><a name="./release_notes:h177"></a>3.63. Cyclic record-type descriptors (8.4
 
 <p>
 
-<a name="g178"></a>
+<a name="g183"></a>
 
 
-<h4><a name="./release_notes:h178"></a>3.64. Invalid folding of record accesses (8.4.1)</h4>
+<h4><a name="./release_notes:h183"></a>3.67. Invalid folding of record accesses (8.4.1)</h4>
 
 
 
@@ -4278,10 +4366,10 @@ <h4><a name="./release_notes:h178"></a>3.64. Invalid folding of record accesses
 
 <p>
 
-<a name="g179"></a>
+<a name="g184"></a>
 
 
-<h4><a name="./release_notes:h179"></a>3.65. 4GB+ allocation for Windows x86_64 (8.4.1)</h4>
+<h4><a name="./release_notes:h184"></a>3.68. 4GB+ allocation for Windows x86_64 (8.4.1)</h4>
 
 
 
@@ -4293,20 +4381,20 @@ <h4><a name="./release_notes:h179"></a>3.65. 4GB+ allocation for Windows x86_64
 
 <p>
 
-<a name="g180"></a>
+<a name="g185"></a>
 
 
-<h3><a name="./release_notes:h180"></a>4. Performance Enhancements</h3>
+<h3><a name="./release_notes:h185"></a>4. Performance Enhancements</h3>
 
 
 <a name="section:performance"></a>
 
 <p>
 
-<a name="g181"></a>
+<a name="g186"></a>
 
 
-<h4><a name="./release_notes:h181"></a>4.1. Reduced allocation and copying (9.6.0)</h4>
+<h4><a name="./release_notes:h186"></a>4.1. Reduced allocation and copying (9.6.0)</h4>
 
 
 
@@ -4328,10 +4416,10 @@ <h4><a name="./release_notes:h181"></a>4.1. Reduced allocation and copying (9.6.
 
 <p>
 
-<a name="g182"></a>
+<a name="g187"></a>
 
 
-<h4><a name="./release_notes:h182"></a>4.2. Special-cased basic arithmetic operations (9.5.4)</h4>
+<h4><a name="./release_notes:h187"></a>4.2. Special-cased basic arithmetic operations (9.5.4)</h4>
 
 
 
@@ -4344,10 +4432,10 @@ <h4><a name="./release_notes:h182"></a>4.2. Special-cased basic arithmetic opera
 
 <p>
 
-<a name="g183"></a>
+<a name="g188"></a>
 
 
-<h4><a name="./release_notes:h183"></a>4.3. Faster right-shift of large integers (9.5.4)</h4>
+<h4><a name="./release_notes:h188"></a>4.3. Faster right-shift of large integers (9.5.4)</h4>
 
 
 
@@ -4359,10 +4447,10 @@ <h4><a name="./release_notes:h183"></a>4.3. Faster right-shift of large integers
 
 <p>
 
-<a name="g184"></a>
+<a name="g189"></a>
 
 
-<h4><a name="./release_notes:h184"></a>4.4. Faster object-file loading (9.5.4)</h4>
+<h4><a name="./release_notes:h189"></a>4.4. Faster object-file loading (9.5.4)</h4>
 
 
 <a name="sec:faster-object-file-loading"></a>
@@ -4402,10 +4490,10 @@ <h4><a name="./release_notes:h184"></a>4.4. Faster object-file loading (9.5.4)</
 
 <p>
 
-<a name="g185"></a>
+<a name="g190"></a>
 
 
-<h4><a name="./release_notes:h185"></a>4.5. Faster <tt>profile-release-counters</tt> (9.5.4)</h4>
+<h4><a name="./release_notes:h190"></a>4.5. Faster <tt>profile-release-counters</tt> (9.5.4)</h4>
 
 
 
@@ -4418,10 +4506,10 @@ <h4><a name="./release_notes:h185"></a>4.5. Faster <tt>profile-release-counters<
 
 <p>
 
-<a name="g186"></a>
+<a name="g191"></a>
 
 
-<h4><a name="./release_notes:h186"></a>4.6. Reduced cost for obtaining profile counts (9.5.4)</h4>
+<h4><a name="./release_notes:h191"></a>4.6. Reduced cost for obtaining profile counts (9.5.4)</h4>
 
 
 
@@ -4432,10 +4520,10 @@ <h4><a name="./release_notes:h186"></a>4.6. Reduced cost for obtaining profile c
 
 <p>
 
-<a name="g187"></a>
+<a name="g192"></a>
 
 
-<h4><a name="./release_notes:h187"></a>4.7. Better code for <tt>bytevector</tt> (9.5.1)</h4>
+<h4><a name="./release_notes:h192"></a>4.7. Better code for <tt>bytevector</tt> (9.5.1)</h4>
 
 
 
@@ -4450,10 +4538,10 @@ <h4><a name="./release_notes:h187"></a>4.7. Better code for <tt>bytevector</tt>
 
 <p>
 
-<a name="g188"></a>
+<a name="g193"></a>
 
 
-<h4><a name="./release_notes:h188"></a>4.8. <tt>vector-for-each</tt> and <tt>string-for-each</tt> improvement (9.5.1)</h4>
+<h4><a name="./release_notes:h193"></a>4.8. <tt>vector-for-each</tt> and <tt>string-for-each</tt> improvement (9.5.1)</h4>
 
 
 
@@ -4465,10 +4553,10 @@ <h4><a name="./release_notes:h188"></a>4.8. <tt>vector-for-each</tt> and <tt>str
 
 <p>
 
-<a name="g189"></a>
+<a name="g194"></a>
 
 
-<h4><a name="./release_notes:h189"></a>4.9. Lambda commonization (9.5.1)</h4>
+<h4><a name="./release_notes:h194"></a>4.9. Lambda commonization (9.5.1)</h4>
 
 
 
@@ -4486,10 +4574,10 @@ <h4><a name="./release_notes:h189"></a>4.9. Lambda commonization (9.5.1)</h4>
 
 <p>
 
-<a name="g190"></a>
+<a name="g195"></a>
 
 
-<h4><a name="./release_notes:h190"></a>4.10. Improved compile times (9.5.1)</h4>
+<h4><a name="./release_notes:h195"></a>4.10. Improved compile times (9.5.1)</h4>
 
 
 
@@ -4505,10 +4593,10 @@ <h4><a name="./release_notes:h190"></a>4.10. Improved compile times (9.5.1)</h4>
 
 <p>
 
-<a name="g191"></a>
+<a name="g196"></a>
 
 
-<h4><a name="./release_notes:h191"></a>4.11. Improved oblist management (9.3.3)</h4>
+<h4><a name="./release_notes:h196"></a>4.11. Improved oblist management (9.3.3)</h4>
 
 
 
@@ -4524,10 +4612,10 @@ <h4><a name="./release_notes:h191"></a>4.11. Improved oblist management (9.3.3)<
 
 <p>
 
-<a name="g192"></a>
+<a name="g197"></a>
 
 
-<h4><a name="./release_notes:h192"></a>4.12. Reduced maximum-generation collection overhead (9.3.3)</h4>
+<h4><a name="./release_notes:h197"></a>4.12. Reduced maximum-generation collection overhead (9.3.3)</h4>
 
 
 
@@ -4543,10 +4631,10 @@ <h4><a name="./release_notes:h192"></a>4.12. Reduced maximum-generation collecti
 
 <p>
 
-<a name="g193"></a>
+<a name="g198"></a>
 
 
-<h4><a name="./release_notes:h193"></a>4.13. Faster library load times (9.3.1)</h4>
+<h4><a name="./release_notes:h198"></a>4.13. Faster library load times (9.3.1)</h4>
 
 
 
@@ -4558,10 +4646,10 @@ <h4><a name="./release_notes:h193"></a>4.13. Faster library load times (9.3.1)</
 
 <p>
 
-<a name="g194"></a>
+<a name="g199"></a>
 
 
-<h4><a name="./release_notes:h194"></a>4.14. Partially static record instances (9.3.1)</h4>
+<h4><a name="./release_notes:h199"></a>4.14. Partially static record instances (9.3.1)</h4>
 
 
 
@@ -4607,10 +4695,10 @@ <h4><a name="./release_notes:h194"></a>4.14. Partially static record instances (
 
 <p>
 
-<a name="g195"></a>
+<a name="g200"></a>
 
 
-<h4><a name="./release_notes:h195"></a>4.15. More source-optimizer improvements (9.3.1)</h4>
+<h4><a name="./release_notes:h200"></a>4.15. More source-optimizer improvements (9.3.1)</h4>
 
 
 
@@ -4676,10 +4764,10 @@ <h4><a name="./release_notes:h195"></a>4.15. More source-optimizer improvements
 
 <p>
 
-<a name="g196"></a>
+<a name="g201"></a>
 
 
-<h4><a name="./release_notes:h196"></a>4.16. Improved foreign-pointer address handling (9.3.1)</h4>
+<h4><a name="./release_notes:h201"></a>4.16. Improved foreign-pointer address handling (9.3.1)</h4>
 
 
 
@@ -4695,10 +4783,10 @@ <h4><a name="./release_notes:h196"></a>4.16. Improved foreign-pointer address ha
 
 <p>
 
-<a name="g197"></a>
+<a name="g202"></a>
 
 
-<h4><a name="./release_notes:h197"></a>4.17. New source optimizations (9.2.1)</h4>
+<h4><a name="./release_notes:h202"></a>4.17. New source optimizations (9.2.1)</h4>
 
 
 
@@ -4715,10 +4803,10 @@ <h4><a name="./release_notes:h197"></a>4.17. New source optimizations (9.2.1)</h
 
 <p>
 
-<a name="g198"></a>
+<a name="g203"></a>
 
 
-<h4><a name="./release_notes:h198"></a>4.18. Reduced stack requirements after large apply (9.2)</h4>
+<h4><a name="./release_notes:h203"></a>4.18. Reduced stack requirements after large apply (9.2)</h4>
 
 
 
@@ -4731,10 +4819,10 @@ <h4><a name="./release_notes:h198"></a>4.18. Reduced stack requirements after la
 
 <p>
 
-<a name="g199"></a>
+<a name="g204"></a>
 
 
-<h4><a name="./release_notes:h199"></a>4.19. Improved symbol-hashtables performance (9.2)<a name="sec:symbol-hashtable-performance"></a></h4>
+<h4><a name="./release_notes:h204"></a>4.19. Improved symbol-hashtables performance (9.2)<a name="sec:symbol-hashtable-performance"></a></h4>
 
 
 
@@ -4744,14 +4832,14 @@ <h4><a name="./release_notes:h199"></a>4.19. Improved symbol-hashtables performa
 generally over previous releases by eliminating call overhead for the
 hash and equality functions.
 Further improvements are possible with the use of the new type-specific
-symbol-hashtable operators (Section&nbsp;<a href="./release_notes.html#g64">2.63</a>).
+symbol-hashtable operators (Section&nbsp;<a href="./release_notes.html#g66">2.65</a>).
 
 <p>
 
-<a name="g200"></a>
+<a name="g205"></a>
 
 
-<h4><a name="./release_notes:h200"></a>4.20. Reduced library-invocation time, memory consumption (9.1)</h4>
+<h4><a name="./release_notes:h205"></a>4.20. Reduced library-invocation time, memory consumption (9.1)</h4>
 
 
 
@@ -4766,10 +4854,10 @@ <h4><a name="./release_notes:h200"></a>4.20. Reduced library-invocation time, me
 
 <p>
 
-<a name="g201"></a>
+<a name="g206"></a>
 
 
-<h4><a name="./release_notes:h201"></a>4.21. Discarding relocation tables for static code objects (9.1)</h4>
+<h4><a name="./release_notes:h206"></a>4.21. Discarding relocation tables for static code objects (9.1)</h4>
 
 
 
@@ -4785,10 +4873,10 @@ <h4><a name="./release_notes:h201"></a>4.21. Discarding relocation tables for st
 
 <p>
 
-<a name="g202"></a>
+<a name="g207"></a>
 
 
-<h4><a name="./release_notes:h202"></a>4.22. Guardian registration (9.1)</h4>
+<h4><a name="./release_notes:h207"></a>4.22. Guardian registration (9.1)</h4>
 
 
 
@@ -4803,10 +4891,10 @@ <h4><a name="./release_notes:h202"></a>4.22. Guardian registration (9.1)</h4>
 
 <p>
 
-<a name="g203"></a>
+<a name="g208"></a>
 
 
-<h4><a name="./release_notes:h203"></a>4.23. Generated code improvements (9.1)</h4>
+<h4><a name="./release_notes:h208"></a>4.23. Generated code improvements (9.1)</h4>
 
 
 
@@ -4818,10 +4906,10 @@ <h4><a name="./release_notes:h203"></a>4.23. Generated code improvements (9.1)</
 
 <p>
 
-<a name="g204"></a>
+<a name="g209"></a>
 
 
-<h4><a name="./release_notes:h204"></a>4.24. Reduced collector overhead for large heaps (9.0)</h4>
+<h4><a name="./release_notes:h209"></a>4.24. Reduced collector overhead for large heaps (9.0)</h4>
 
 
 
@@ -4843,10 +4931,10 @@ <h4><a name="./release_notes:h204"></a>4.24. Reduced collector overhead for larg
 
 <p>
 
-<a name="g205"></a>
+<a name="g210"></a>
 
 
-<h4><a name="./release_notes:h205"></a>4.25. Reduced mutation overhead (9.0)</h4>
+<h4><a name="./release_notes:h210"></a>4.25. Reduced mutation overhead (9.0)</h4>
 
 
 
@@ -4858,10 +4946,10 @@ <h4><a name="./release_notes:h205"></a>4.25. Reduced mutation overhead (9.0)</h4
 
 <p>
 
-<a name="g206"></a>
+<a name="g211"></a>
 
 
-<h4><a name="./release_notes:h206"></a>4.26. Improved foreign-pointer address handling (8.9.5)<a name="ftpaopt"></a></h4>
+<h4><a name="./release_notes:h211"></a>4.26. Improved foreign-pointer address handling (8.9.5)<a name="ftpaopt"></a></h4>
 
 
 
@@ -4927,10 +5015,10 @@ <h4><a name="./release_notes:h206"></a>4.26. Improved foreign-pointer address ha
 
 <p>
 
-<a name="g207"></a>
+<a name="g212"></a>
 
 
-<h4><a name="./release_notes:h207"></a>4.27. Improved performance when profiling (8.9.5)</h4>
+<h4><a name="./release_notes:h212"></a>4.27. Improved performance when profiling (8.9.5)</h4>
 
 
 
@@ -4945,10 +5033,10 @@ <h4><a name="./release_notes:h207"></a>4.27. Improved performance when profiling
 
 <p>
 
-<a name="g208"></a>
+<a name="g213"></a>
 
 
-<h4><a name="./release_notes:h208"></a>4.28. New compiler back-end (8.9.1, 8.9.2, 8.9.5)</h4>
+<h4><a name="./release_notes:h213"></a>4.28. New compiler back-end (8.9.1, 8.9.2, 8.9.5)</h4>
 
 
 
@@ -4963,15 +5051,15 @@ <h4><a name="./release_notes:h208"></a>4.28. New compiler back-end (8.9.1, 8.9.2
 level) in our tests.
 These improvements are independent of improvements
 resulting from cross-library constant folding and inlining
-(Section&nbsp;<a href="./release_notes.html#g211">4.31</a>).
+(Section&nbsp;<a href="./release_notes.html#g216">4.31</a>).
 The code generated for a specific program might be faster or slower.
 
 <p>
 
-<a name="g209"></a>
+<a name="g214"></a>
 
 
-<h4><a name="./release_notes:h209"></a>4.29. Open-coding of <tt>make-guardian</tt> (8.9.4)</h4>
+<h4><a name="./release_notes:h214"></a>4.29. Open-coding of <tt>make-guardian</tt> (8.9.4)</h4>
 
 
 
@@ -4985,10 +5073,10 @@ <h4><a name="./release_notes:h209"></a>4.29. Open-coding of <tt>make-guardian</t
 
 <p>
 
-<a name="g210"></a>
+<a name="g215"></a>
 
 
-<h4><a name="./release_notes:h210"></a>4.30. Improved open-coding of <tt>make-parameter</tt> and <tt>make-thread-parameter</tt> (8.9.4)</h4>
+<h4><a name="./release_notes:h215"></a>4.30. Improved open-coding of <tt>make-parameter</tt> and <tt>make-thread-parameter</tt> (8.9.4)</h4>
 
 
 
@@ -5002,10 +5090,10 @@ <h4><a name="./release_notes:h210"></a>4.30. Improved open-coding of <tt>make-pa
 
 <p>
 
-<a name="g211"></a>
+<a name="g216"></a>
 
 
-<h4><a name="./release_notes:h211"></a>4.31. Cross-library constant folding and inlining (8.9.2)<a name="subsection:clcfai"></a></h4>
+<h4><a name="./release_notes:h216"></a>4.31. Cross-library constant folding and inlining (8.9.2)<a name="subsection:clcfai"></a></h4>
 
 
 
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