Joe Groff 4c09ef61e3 Add conditional expressions. ...

Implement the syntax 'if x then y else z', which evaluates to 'y' if 'x' is true or 'z' if 'x' is false. 'x' must be a valid logic value, and 'y' and 'z' must be implicitly convertible to a common type.

Swift SVN r4407

2013-03-16 20:28:58 +00:00

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