On Monday, 10 March 2014 at 22:45:36 UTC, Pasqui23 wrote: > Hi. > I was editing std.string,but when I tried to compile it it game > me this error: One of the errors in git-head is: test.d(553): Error: undefined identifier S Check your constraints, isSomeString!S should have been isSomeString!S1 or isSomeString!S2.