Problem: filetype: antlr4 files are not recognized Solution: Detect '*.g4' as antlr4 filetype, include a simple antlr4 syntax and filetype plugin (Yinzuo Jiang) closes: vim/vim#15191 4a7a4a3675 Co-authored-by: Yinzuo Jiang <jiangyinzuo@foxmail.com>
4a7a4a3675