[Issue 13084] ModuleInfo.opApply delegate expects immutable parameter

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=13084

--- Comment #21 from Kenji Hara <k.hara.pg at gmail.com> ---
(In reply to Walter Bright from comment #15)
> (In reply to Kenji Hara from comment #13)
> > All D programmers would assume that unqualified type name T is a mutable
> > type,
> 
> There were some bumps in transitioning to the immutable alias 'string', 

Note that, string == immutable(char)[], it is _mutable_ array of immutable
elements. It's different.

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