https://issues.dlang.org/show_bug.cgi?id=24610

--- Comment #1 from Max Samukha <maxsamukha@gmail.com> ---
`import std.stdio;` is unnecessary.

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https://issues.dlang.org/show_bug.cgi?id=24610

Max Samukha <maxsamukha@gmail.com> changed:

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

--- Comment #2 from Max Samukha <maxsamukha@gmail.com> ---
Ok, my bad. The range wants a char, not string.

(Anyway, nothing is more annoying than the silent acceptance of malformed
toString.)

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