I didn't consider that; `pattern := expression` would require "infinite lookahead" in the parser, I guess. Good point.
Thanks! On Wed, Nov 6, 2013 at 8:56 PM, Patrick Walton <[email protected]> wrote: > `let` tells the parser that there's a pattern coming up. > > Languages that do 'x := whatever' can never have destructuring without > some sort of cover grammar hack.
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