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Ingy döt Net 2013-04-11 01:07:29 -07:00
parent b83f433714
commit 68f8f3e56b
14735 changed files with 178959 additions and 0 deletions
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16
Task/Stack/CoffeeScript/stack-2.coffeescript Normal file
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(defstruct stack
elements)
(defun stack-push (element stack)
(push element (stack-elements stack)))
(defun stack-pop (stack)(deftype Stack [elements])
(defun stack-empty (stack)
(endp (stack-elements stack)))
(defun stack-top (stack)
(first (stack-elements stack)))
(defun stack-peek (stack)
(stack-top stack))