purescript-0.15.15: tests/purs/docs/src/TypeLevelString.purs
module TypeLevelString where import Prim.TypeError (class Fail, Text) data Foo class Bar a instance fooBar :: Fail (Text "oops") => Bar Foo
module TypeLevelString where import Prim.TypeError (class Fail, Text) data Foo class Bar a instance fooBar :: Fail (Text "oops") => Bar Foo