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2016 Update

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This commit is contained in:
Tina Müller 2016-12-05 22:15:40 +01:00
parent 948b86eafa
commit dcf5d15da3
7965 changed files with 139854 additions and 31002 deletions
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5
Task/Generic-swap/TXR/generic-swap-1.txr Normal file
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(defmacro swp (left right)
(with-gensyms (tmp)
^(let ((,tmp ,left))
(set ,left ,right
,right ,tmp))))

7
Task/Generic-swap/TXR/generic-swap-2.txr Normal file
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(defmacro swp (left right)
(with-gensyms (tmp lpl rpl)
^(placelet ((,lpl ,left)
(,rpl ,right))
(let ((,tmp ,lpl))
(set ,lpl ,rpl
,rpl ,tmp)))))

7
Task/Generic-swap/TXR/generic-swap-3.txr Normal file
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(defmacro swp (left right :env env)
(with-gensyms (tmp)
(with-update-expander (l-getter l-setter) left env
(with-update-expander (r-getter r-setter) right env
^(let ((,tmp (,l-getter)))
(,l-setter (,r-getter))
(,r-setter ,tmp))))))