2 tcfail067.hs:1: tcfail067.hs:76: Context required by inferred type, but missing on a type signature:
3 at a use of an overloaded identifier: `SubRange'
4 `PrelBase.Ord' `a{-a1dZ-}'
5 When checking signature(s) for: `numSubRangeBinOp'
7 tcfail067.hs:65: tcfail067.hs:61: Context required by inferred type, but missing on a type signature:
8 at a use of an overloaded identifier: `numSubRangeNegate'
9 `PrelBase.Ord' `a{-a1fx-}'
10 When checking methods of an instance declaration
13 Compilation had errors