purescript-0.9.1: examples/warning/UnusedDctorImportExplicit.purs
-- @shouldWarnWith UnusedDctorImport module Main where import Data.Ordering (Ordering(EQ)) f :: Ordering -> Ordering f x = x
-- @shouldWarnWith UnusedDctorImport module Main where import Data.Ordering (Ordering(EQ)) f :: Ordering -> Ordering f x = x