Error found:
in module Main
at tests/purs/failing/2109-discard.purs:7:3 - 7:12 (line 7, column 3 - line 7, column 12)

  Unknown value discard. You're probably using do-notation, which the compiler replaces with calls to the discard function. Please import discard from module Prelude


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