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> eLisp is the only widely used variant with it I think you mean it's the only widely used variant where it's the default. It's available in CL and Clojure wh

> eLisp is the only widely used variant with it I think you mean it's the only widely used variant where it's the default. It's available in CL and Clojure when you want (need?) it.

jrockway 16y ago
And Haskell: import Control.Monad.Reader type Action = ReaderT String IO () foo :: Action foo = do bar local (const "new state") bar bar bar :: Action bar = liftIO . putStrLn =<< ask > runReaderT foo "foo" foo new state foo
j_baker 16y ago
As well as scheme.