Safe Haskell | None |
---|---|
Language | Haskell2010 |
GHC.Tc.Types.TcRef
Documentation
Type alias for IORef
; the convention is we'll use this for mutable
bits of data in the typechecker which are updated during typechecking and
returned at the end.
writeTcRef :: MonadIO m => TcRef a -> a -> m () #