https://issues.dlang.org/show_bug.cgi?id=17910
--- Comment #4 from anonymous4 <dfj1es...@sneakemail.com> --- (In reply to Steven Schveighoffer from comment #3) > make your extension methods global This destroys encapsulation: what has no business at global scope shouldn't be there. > D usually frowns upon having the > same code mean different things in different contexts. This is not the case for UFCS. --