It's actually a GNU C extension to the set of legal identifier characters. | Hacker News

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		ootachi on July 25, 2011 \| parent \| context \| favorite \| on: WebAppKit - create web applications using Cocoa It's actually a GNU C extension to the set of legal identifier characters.

delackner on July 25, 2011 [–]

Unfortunately XCode's definition of word characters doesn't include $, so cmd-double-click on an identifier like $dict doesn't work. Anyone know a fix?

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