Error found:
in module MultipleValueOpFixities
at tests/purs/failing/MultipleValueOpFixities.purs:9:1 - 9:18 (line 9, column 1 - line 9, column 18)

  There are multiple fixity/precedence declarations for operator (!?)


See https://github.com/purescript/documentation/blob/master/errors/MultipleValueOpFixities.md for more information,
or to contribute content related to this error.