[suggestion] Exception-Ignore expression

[surfsky]

int n = ParseInt("21test") !! 0;

means

int n;
try
{
    n = ParseInt(21test");
}
catch
{
    n = 0;
}

[yaakov-h]

See the discussion on #220 about why ignoring exceptions is a bad idea.

[jnm2]

@Niewiarowski Ouch. That sounds personal and not particularly welcoming. Please be aware of https://github.com/dotnet/csharplang/blob/master/CODE-OF-CONDUCT.md.