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vim: Add a concealer for <->

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This may break indentation though. However, without it, vim
sees "<->" and interprets it as a "<", folloed by "->", which
it conceals as a right arrow, so I'm not sure which is worse.
This commit is contained in:
Erick Tryzelaar 2012-08-01 13:08:47 -07:00
parent 37d7c9d1c3
commit 213291e0c1
1 changed files with 4 additions and 0 deletions
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src/etc/vim/after/syntax/rust.vim
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@ -15,6 +15,10 @@ syn match rustRightArrowHead contained ">" conceal cchar= 
syn match rustRightArrowTail contained "-" conceal cchar=⟶
syn match rustNiceOperator "->" contains=rustRightArrowHead,rustRightArrowTail
syn match rustLeftRightArrowHead contained ">" conceal cchar= 
syn match rustLeftRightArrowTail contained "<-" conceal cchar=⟷
syn match rustNiceOperator "<->" contains=rustLeftRightArrowHead,rustLeftRightArrowTail
syn match rustFatRightArrowHead contained ">" conceal cchar= 
syn match rustFatRightArrowTail contained "=" conceal cchar=⟹
syn match rustNiceOperator "=>" contains=rustFatRightArrowHead,rustFatRightArrowTail