https://issues.dlang.org/show_bug.cgi?id=13901
--- Comment #2 from Ferdinand Majerech <kiithsa...@gmail.com> --- Also, for constraints that are either very complex or common between different templates, see: https://issues.dlang.org/show_bug.cgi?id=13863 And also: https://issues.dlang.org/show_bug.cgi?id=13676 (to allow different styling for parts of signature and the constraint) --