" Vim comments " Legacy-script comment # 42 " comment function! Foo() " Legacy-script comment # 42 " comment endfunction def! Bar() # Vim9-script comment "useless string" # comment enddef command -nargs=1 FooCommand { # Vim9-script comment "useless string" # comment } autocmd BufNewFile * { # Vim9-script comment "useless string" # comment } " Multiline comments " comment \ continuing comment \ continuing comment " :Foo \ arg1 "\ comment \ arg2 echo "TOP" " Line-continuation comments :Foo "\ line continuation comment \ arg1 "\ line continuation comment \ arg2 " Issue: #13047 if !exists(":DiffOrig") command DiffOrig vert new | set bt=nofile | r ++edit # | 0d_ | diffthis \ | wincmd p | diffthis endif " Issue: #11307 and #11560 " This is what we call " blah " Issue # #9587 def CommentTitle() # Title: ... enddef