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" Highlighting wart's literate directives in C++ sources.
function! HighlightTangledFile()
if &ft == ""
set ft=cpp
endif
syntax region wartTangle start=+:(+ skip=+".*"+ end=+)+
highlight link wartTangle Delimiter
syntax region wartTrace start="^+" end="$"
highlight wartTrace ctermfg=darkgreen
syntax region wartTraceAbsent start="^-" end="$"
highlight wartTraceAbsent ctermfg=darkred
syntax region wartTraceResult start="^=>" end="$"
highlight wartTraceResult ctermfg=darkgreen cterm=bold
syntax region wartComment start="# " end="$"
highlight link wartComment Comment
endfunction
call HighlightTangledFile()
autocmd BufReadPost,BufNewFile 0* call HighlightTangledFile()
set isk+=-
syntax keyword muControl next-ingredient reply jump jump-if jump-unless loop loop-if loop-unless break-if break-unless | highlight link muControl Identifier
syntax match muAssign "<-" | highlight link muAssign SpecialChar
syntax match muAssign "\<raw\>"
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