internal. used by CASE
#IF (!s=0) // Mon 04-23-1990 #CHECK "CASE BREAK" "" #ELSE #IFDEF Case$Begin$!s #IFSAME !2 BEGIN Goto Begin$!s #ELSE Goto End$!s #ENDIF #ELSE #SET S$ (!s-1) Case$Break !1 !2 #ENDIF #ENDIF