+- '%LOCALAPPDATA%\pip\Cache -> appveyor.yml'
+- win_flex_bison-2.5.15.zip
+- llvm-5.0.1-msvc2017-mtd.7z
+
+os: Visual Studio 2017
+
+init:
+# Appveyor defaults core.autocrlf to input instead of the default (true), but
+# that can hide problems processing CRLF text on Windows
+- git config --global core.autocrlf true