D-Programming-Language/phobos — pull request #658 by 9rnsr (2012-07-01 11:54:13+00:00)
Title: Add ParameterIdentifierTuple and ParameterDefaultValueTuple.

Based on the new feature `is(typeof(func) == __parameters)`.
https://github.com/D-Programming-Language/dmd/commit/08811d7abbb6cd6eeabef041122e1673b2044251