帮我看看报告器例程

xiaolong

to setup
- D+ M& S' `2 }# G# [  clear-all
; M, T4 b* f2 d% w7 z) h  crt 5
  absolute-value  10  
9 j1 \; p" i8 p. [% u9 `# {end
to-report absolute-value [ number ]
   ifelse number >= 0 [report number] [report (- number)]
end
check时出错

xiaolong

谢谢了