fixes #861 (#1035)

source-academy · Jul 9, 2024 · a9c6a21 · a9c6a21
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diff --git a/static/img_javascript/ex-3-13-sol.png b/static/img_javascript/ex-3-13-sol.png
diff --git a/xml/chapter3/section3/subsection1.xml b/xml/chapter3/section3/subsection1.xml
@@ -832,6 +832,17 @@ list_ref(z, 100);
  </JAVASCRIPT>
  </SPLITINLINE>
  <LABEL NAME="ex:make-cycle"/>
+ <SOLUTION>
+ (provided by GitHub user jonathantorres)
+ If we try to compute <JAVASCRIPTINLINE>last_pair(z)</JAVASCRIPTINLINE>, the
+ program will enter in a infinite loop, since the end of the list points back
+ to the beginning.
+
+ <FIGURE src="img_javascript/ex-3-13-sol.png">
+ <LABEL NAME= "ex:3-13-sol"/>
+ </FIGURE>
+
+ </SOLUTION>
  </EXERCISE>
 
  <EXERCISE>