Add parameter highlighting for ES2015’s arrow functions. #62
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Also: properly highlight constants like `null` and `false` when they are default values of parameters.
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Also: properly highlight constants like
nullandfalsewhen they are default values of parameters.Before:
After:
I borrowed portions of these patterns from this JavaScript (Babel) language definition for Atom. I do agree with #51, though, that ultimately the best solution would be to port that grammar over to TextMate; some of its scope names would need to be fixed, but it's probably less effort than bringing things over piecemeal.