FIX: issue #607 (SET-WORD other than RETURN: does not raise error in function specs)
FIX: issue #607 (SET-WORD other than RETURN: does not raise error in function specs)

NikolayShubenkovProgSchool/red,vehar/red,red-eco/red,rheber/red,rheber/red,NikolayShubenkovProgSchool/red,red-eco/red,vehar/red,iArnold/red,iArnold/red