语法看不懂，能帮忙解释一下吗？

etamina

下面的语句中ask patch和create-initial-turtles 后面接的[ ]中的语句是什么含义，其中非原语的都是定义的全局或者外部变量。语法有点奇怪，谁能帮我解释一下吗？多谢
to make-turtles
; o1 V0 q3 n2 H    ask patch 0 0 [
      create-initial-turtles num-random-min   "random-min"   violet
0 {2 {' n7 I+ C, [2 N0 ~3 d3 z. Q' ^      create-initial-turtles num-random       "random"       brown
      create-initial-turtles num-random-away  "random-away"  pink
      create-initial-turtles num-open-min     "open-min"     blue
: L8 b' z7 @# ]: T6 v      create-initial-turtles num-open-min-max "open-min-max" orange ]
3 k2 d( l. l6 B# }' d  set-common-variables
end
7 X7 l/ M8 x5 T
& o4 U) `, g% y, H& l( gto create-initial-turtles [n turtle-rule turtle-color]
8 L3 C/ L5 }0 v7 W+ [6 @& Q  ask n-of n (patches in-radius initial-radius with [not any? turtles-here])
  [ sprout 1
( N  @  [2 |. d7 x! m    [ set rule turtle-rule
, D% i; C7 E. R% c3 \$ q" f      set color turtle-color ] ]
end

[ 本帖最后由 etamina 于 2008-4-30 13:05 编辑 ]