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CDE

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Ingy döt Net 2013-04-10 16:57:12 -07:00
parent 518da4a923
commit 764da6cbbb
6144 changed files with 83610 additions and 11 deletions
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Task/Deepcopy/PicoLisp/deepcopy-4.l Normal file
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(de deepCopy (X)
(let Mark NIL
(recur (X)
(cond
((atom X) X)
((asoq X Mark) (cdr @))
(T
(prog1 (cons)
(push 'Mark (cons X @))
(set @ (recurse (car X)))
(con @ (recurse (cdr X))) ) ) ) ) ) )