[Issue 20328] [REG 2.089 beta] deprecation message about Nullable.get in isInputRange

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=20328

Basile-z <b2.temp at gmx.com> changed:

           What    |Removed                     |Added
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   Attachment #1767|0                           |1
        is obsolete|                            |

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