shithub: MicroHs

ref: 61dfbc696e4edf0f2bdb3a68d403db5933a37e57
dir: /lib/Debug/Trace.hs/

View raw version 
module Debug.Trace(module Debug.Trace) where
import Prelude
import Primitives

trace :: forall a . String -> a -> a
trace msg a = primitive "IO.performIO" (
  do
    putStrLn msg
    return a
  )

traceM :: forall m . Monad m => String -> m ()
traceM s = trace s (return ())