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发表于 2010-5-11 13:19:52
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用list吧
& n2 m: l c) _" k" Hpatches-own [wealth rank]
0 D9 ~/ f$ r, ]to setup
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! l, q6 _- y8 Y( M ask patches [set wealth random 100 set pcolor green ]' ~! g" F! w+ W5 [; s+ v
end
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to go
% E' f; C0 R, E let mylist1 []
7 `3 f+ {" ^! w$ X set mylist1 sort-by [[wealth] of ?1 < [wealth] of ?2] patches
2 D, }- O0 {: V$ V# ?$ p let mylist2 []
! ? ~5 I$ R* e: i( v set mylist2 n-values count patches [? + 1]
: g3 J5 K+ _. }4 _4 ]
; F% _' s, [! i4 ^ ( foreach mylist1 mylist27 D# z7 d6 G' |/ y4 E& }
[
9 }7 R: _5 R o% r5 f# t2 P# `( B S ask ?1[ set rank ?2]' H" _ U2 I3 G* @3 Z
show [rank] of ?17 v+ M; _/ _* W
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]
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let mylist3 []7 e4 c5 l3 x& T N6 F) x
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set mylist3 sort-by [[rank] of ?1 < [rank] of ?2] patches
- F* [% I6 k. P0 P+ d" t show count patches T& z. E2 Q+ T
show mylist1 ! f2 V; E2 T6 X$ s
show mylist3( L4 @9 ]" S( b/ p3 q$ {7 `
end5 `0 ^( d+ s9 ~- C
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这时的mylist1 和mylist3 应该是一样的 |
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