polysemy-1.2.1.0: Higher-order, low-boilerplate, zero-cost free monads.

Polysemy.Internal.Fixpoint

Synopsis

# Documentation

newtype Fixpoint m a where Source #

An effect for providing mfix.

Constructors

 Fixpoint :: (a -> m a) -> Fixpoint m a

bomb :: String -> a Source #

The error used in fixpointToFinal, runFixpoint and runFixpointM when the result of a failed computation is recursively used and somehow visible. You may use this for your own Fixpoint interpreters. The argument should be the name of the interpreter.