Category:Monads: Difference between revisions
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(Brief gloss on role of IO and State monads in the context of pure function applications) |
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:Nests partial functions which return their output in a wrapper that includes a boolean flag – indicating whether or not the input value was legal. Composition of these functions avoids the need for exception handling when an illegal value is encountered somewhere along the chain of function applications.
;the List monad
:Nests functions
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