帮我看看报告器例程

xiaolong

to setup
  z- J5 V8 O* ?  u# G  clear-all
- ?' F# K* N- j* @$ C4 @- k) S5 n  crt 5
  absolute-value  10  
end
to-report absolute-value [ number ]
* G: M! J$ }4 v- o! C   ifelse number >= 0 [report number] [report (- number)]
end
check时出错

xiaolong

谢谢了