This syntax is deprecated and the color is ignored: write ':arg=2; <<#palegreen>>' instead of '#palegreen:arg=2;' This syntax is deprecated and the color is ignored: write ':arg=1; <<#palegreen>>' instead of '#palegreen:arg=1;' procedure start arg=2 arg=2 and i=3 arg=2 and i=2 arg=2 and i=1 arg=1 arg=1 and i=3 arg=1 and i=2 arg=1 and i=1 procedure end