D-Programming-Language/druntime — pull request #298 by 9rnsr (2012-09-09 13:20:42+00:00)
Title: Issue 8409 - Proposal: implement arr.dup in library

http://d.puremagic.com/issues/show_bug.cgi?id=8409

This works with UFCS, and doesn't break existing codes.

arr.dup, arr.idup	built-in property is used

arr.dup()	library version is used