Error found: at tests/purs/failing/OperatorSections2.purs:6:10 - 6:11 (line 6, column 10 - line 6, column 11) An anonymous function argument appears in an invalid context. See https://github.com/purescript/documentation/blob/master/errors/IncorrectAnonymousArgument.md for more information, or to contribute content related to this error.