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
    ask patch 0 0 [
      create-initial-turtles num-random-min   "random-min"   violet
      create-initial-turtles num-random       "random"       brown
/ {/ q5 q; }0 S: j6 j      create-initial-turtles num-random-away  "random-away"  pink
0 x2 ?" p5 W5 L: u5 Q      create-initial-turtles num-open-min     "open-min"     blue
7 M; {3 Q6 m3 E) f& ^9 p% P0 z7 V      create-initial-turtles num-open-min-max "open-min-max" orange ]
  set-common-variables
end

* X6 M1 j6 y$ j; K! B; _! ?" uto create-initial-turtles [n turtle-rule turtle-color]
  ask n-of n (patches in-radius initial-radius with [not any? turtles-here])
9 t. X# s! G8 K) \7 w  [ sprout 1
    [ set rule turtle-rule
      set color turtle-color ] ]
end
" p( S  Z  E% P' {; V, R$ A$ M
1 w2 N' {, `% o% E  e5 r0 r[ 本帖最后由 etamina 于 2008-4-30 13:05 编辑 ]