v1.19.3

1. Enhancements

Elixir

• [Kernel] Support /E modifier for regular expressions in config files

Mix

• [mix compile] Allow forcing specific compilers, such as --force-elixir, --force-app, etc
• [mix help app:APP] Support showing helps for apps in Elixir and Erlang standard libraries

2. Bug fixes

ExUnit

• [ExUnit.Case] Fix crash when formatting errors caused by a linked/trapped exit during setup_all

Mix

• [mix compile.app] Ensure functions in the format &Mod.fun/arity can be written to .app files
• [mix compile.app] Ensure strings with Unicode characters can be written to .app files