[Issue 17042] [meta] check all range functions for proper laziness

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=17042
Issue 17042 depends on issue 16326, which changed state.

Issue 16326 Summary: filter is not lazy enough & has weird save behavior
https://issues.dlang.org/show_bug.cgi?id=16326

           What    |Removed                     |Added
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             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED

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