purescript-0.15.13: tests/purs/failing/ClassHeadNoVTA4.out
Error found:
in module [33mMain[0m
at tests/purs/failing/ClassHeadNoVTA4.purs:8:11 - 8:21 (line 8, column 11 - line 8, column 21)
No type class instance was found for
[33m [0m
[33m Main.MultiFd t0[0m
[33m t1[0m
[33m [0m
The instance head contains unknown type variables.
Note: The following type class members found in the expression require visible type applications to be unambiguous (e.g. [33mtyClassMember @Int[0m).
[33mMain.useMultiFd[0m
tyNotAppearInBody
while checking that type [33mforall (t20 :: Type) (t21 :: Type) (@tyNotAppearInBody :: t20) (@norThisOne :: t21). MultiFd @t20 @t21 tyNotAppearInBody norThisOne => Int[0m
is at least as general as type [33mInt[0m
while checking that expression [33museMultiFd[0m
has type [33mInt[0m
in value declaration [33mmultiFd[0m
where [33mt0[0m is an unknown type
[33mt1[0m is an unknown type
See https://github.com/purescript/documentation/blob/master/errors/NoInstanceFound.md for more information,
or to contribute content related to this error.