
21 Mar
2006
21 Mar
'06
5:20 p.m.
Am Dienstag, 21. März 2006 10:08 schrieb Malcolm Wallace:
Wolfgang Jeltsch
writes: [...]
Why do we need toEnum and fromEnum at all? As far as I know, they are merely there to help people implement things like enumFrom.
They are often useful for writing serialisation routines, and they see occasional use for other kinds of safe type coercion as well (toEnum . fromEnum)
Regards, Malcolm
Maybe they should be in a separate class. Enum should be about enumerating, not “indexing”. Best wishes, Wolfgang