Ответ

Maxx 10.04.2016 17:04

@formatIntSpace[numb;separator]
^while(^numb.match[(?<=\d)(?=(?:\d{3})+^$)]){$numb[^numb.match[(?<=\d)(?=(?:\d{3})+^$)][]{^if(def $separator){$separator}{ }}]}
$result[$numb]