Abscissa/phobos — comment on commit 05380683ad9ba3bc61237409ebbc5164aab41088
File: std/traits.d line 3193
By andralex:

This should not do any runtime evaluation by default and not necessitate any values whatsoever. A template could be defined `isAnyOf(T, Ts...)` that statically yields true if T is any of Ts.