chore(*): release 3.19.0c (#455)

README.md

@@ -16,7 +16,7 @@
 About
 -----
 
-- **Important**: This is Lean 3.18.4c, a fork of Lean 3 maintained and updated by the Lean community. The last official release of Lean 3.x was Lean 3.4.2, which can be found [here](https://github.com/leanprover/lean). The Lean developers are currently developing [Lean 4](https://github.com/leanprover/lean4).
+- **Important**: This is Lean 3.19.0c, a fork of Lean 3 maintained and updated by the Lean community. The last official release of Lean 3.x was Lean 3.4.2, which can be found [here](https://github.com/leanprover/lean). The Lean developers are currently developing [Lean 4](https://github.com/leanprover/lean4).
 - [Lean Homepage](http://leanprover.github.io)
 - [Lean Prover Community Homepage](https://leanprover-community.github.io)
 - [Theorem Proving in Lean](https://leanprover.github.io/theorem_proving_in_lean/index.html)

doc/changes.md

@@ -1,3 +1,23 @@
+3.19.0c (27 August 2020)
+------------------------
+
+Features:
+- There is a new option `extends_priority` which controls the priority of instances produced by `extends`. It is set to 100 by default. (#440)
+- Add [docs for the Lean server API](widget_server.md) (#443)
+
+Bug fixes:
+- Fix name generation by `injection_with` (#430)
+- Fix bug in `in_current_file` (#432)
+- Fix docstring in `introv` (#434)
+- Fix parse precedence for `#html` (#444)
+- Add `\fl` and `\fr` to `lstlean.tex` (#448)
+
+Changes:
+- Avoid `classical.choice` in `lt_of_le_of_ne` (#428)
+- Remove usage of the axiom of choice from basic `nat` and `int` lemmas, remove `private` from internal lemmas about `int` and move the `decidable.*` order theorems from mathlib (#446)
+- Change syntax of `guard_hyp` from `guard_hyp h := t` to `guard_hyp h : t` and support `guard_hyp h : t := val` for checking `let` bindings (#445, #449)
+- Make `fin` a subtype (#452)
+
 3.18.4c (30 July 2020)
 ----------------------
 

src/CMakeLists.txt

@@ -4,8 +4,8 @@ if ((${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION} GREATER 3.1) OR (${CMAKE_MAJO
 endif()
 project(LEAN CXX C)
 set(LEAN_VERSION_MAJOR 3)
-set(LEAN_VERSION_MINOR 18)
-set(LEAN_VERSION_PATCH 4)
+set(LEAN_VERSION_MINOR 19)
+set(LEAN_VERSION_PATCH 0)
 set(LEAN_VERSION_IS_RELEASE 1)  # This number is 1 in the release revision, and 0 otherwise.
 set(LEAN_SPECIAL_VERSION_DESC "" CACHE STRING "Additional version description like 'nightly-2018-03-11'")
 set(LEAN_VERSION_STRING "${LEAN_VERSION_MAJOR}.${LEAN_VERSION_MINOR}.${LEAN_VERSION_PATCH}")