def IO.try
import Base225def IO.try(-A: Type, act: IO(Result<&1, &1, U32 & String, A>)) -> IO(A):
226 IO.bind(Result<&1, &1, U32 & String, A>, A, act, IO.pass(A))
import Base225def IO.try(-A: Type, act: IO(Result<&1, &1, U32 & String, A>)) -> IO(A):
226 IO.bind(Result<&1, &1, U32 & String, A>, A, act, IO.pass(A))