D-Programming-Language/phobos — pull request #1354 by irritate (2013-06-19 01:00:23+00:00)
Title: Issue 10130 - Fix compile error when calling map on iota with const step...

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Also fixed the similar issue for iota with const begin/end/step floats.

http://d.puremagic.com/issues/show_bug.cgi?id=10130