Non-English characters in code - "character 0x2212 is not a valid token"

[Adam D. Ruppe via Digitalmars-d-learn]

On Thursday, 28 January 2016 at 14:39:46 UTC, sigod wrote:
> I tried to compile your code on dpaste (2.070.0) and got this:

dpaste has an input mangling bug with some characters as a result 
of the form submission over the web.