Sure. Where are your design recipe steps? 2011/2/13 Xiaojian Wang <xia...@hotmail.com>: > I want to make a permutation of a word, for example 1 2 3 > > it should return > 1 2 3 > 1 3 2 > 2 1 3 > 2 3 1 > 3 1 2 > 3 2 1 > > or > (list (list 1 2 3) > (list 1 3 2) > . > . > . > > Could you help me with this? > > > _________________________________________________ > For list-related administrative tasks: > http://lists.racket-lang.org/listinfo/users >
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