annotate categorical/monad.clj @ 10:543b1dbf821d

New article: Inductive lattices
author Dylan Holmes <ocsenave@gmail.com>
date Tue, 01 Nov 2011 01:55:26 -0500
parents b4de894a1e2e
children
rev   line source
rlm@2 1
rlm@2 2 (ns categorical.monad)
rlm@2 3 (use 'clojure.contrib.monads)
rlm@2 4
rlm@2 5 (in-ns 'categorical.monad)
rlm@2 6
rlm@2 7 ;; To implement nondeterministic programs, we'll use a lazy seq to represent a value which may be any one of the members of seq.
rlm@2 8
rlm@2 9 (defmonad amb
rlm@2 10 [
rlm@2 11 m-result (fn[& vals] (cons 'amb vals))
rlm@2 12 m-bind (fn[amb-seq f] (cons 'amb (map f (rest amb-seq))))
rlm@2 13 ]
rlm@2 14 )