[Issue 2347] New: opIs is missing

[d-bugmail at puremagic.com]

http://d.puremagic.com/issues/show_bug.cgi?id=2347

           Summary: opIs is missing
           Product: D
           Version: unspecified
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: enhancement
          Priority: P2
         Component: DMD
        AssignedTo: bugzilla at digitalmars.com
        ReportedBy: andrei at metalanguage.com


The "is" operator is defined for built-in references and for slices. However,
user-defined smart references and slices want to define it as well to integrate
properly with built-in slices.

The definition of opIs should follow that of opIn.


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