ref: fb1ea1419f29aeed4f943db2ee8d46b3833980b8
dir: /lib/Debug/Trace.hs/
module Debug.Trace(module Debug.Trace) where
import Prelude(); import MiniPrelude
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 ())