-T9497a-run: T9497a-run.hs:2:8:
- Found hole ‘_main’ with type: IO ()
- Relevant bindings include
- main :: IO () (bound at T9497a-run.hs:2:1)
- In the expression: _main
- In an equation for ‘main’: main = _main
+T9497a-run: T9497a-run.hs:2:8: error:
+ • Found hole: _main :: IO ()
+ Or perhaps ‘_main’ is mis-spelled, or not in scope
+ • In the expression: _main
+ In an equation for ‘main’: main = _main
+ • Relevant bindings include
+ main :: IO () (bound at T9497a-run.hs:2:1)
+ Valid hole fits include
+ main :: IO () (bound at T9497a-run.hs:2:1)
+ readLn :: forall a. Read a => IO a
+ with readLn @()
+ (imported from ‘Prelude’ at T9497a-run.hs:1:1
+ (and originally defined in ‘System.IO’))
+ mempty :: forall a. Monoid a => a
+ with mempty @(IO ())
+ (imported from ‘Prelude’ at T9497a-run.hs:1:1
+ (and originally defined in ‘GHC.Base’))
(deferred type error)