31 May
2020
31 May
'20
8:34 a.m.
Am So., 31. Mai 2020 um 10:06 Uhr schrieb Dannyu NDos : I mean, shouldn't there be a guard? [...] In general, I'm heavily opposed against any change which can introduce
subtle changes in the semantics without any warning/compilation error.
Consider e.g. length (readsPrec 1 "2 % 0" :: [(Rational, String)]).
Currently, this returns 1, which will silently turn into 0 with your
proposed change, at least if I see this correctly. Therefore: -100 for this
proposal. :-}