      INTEGER GETARG,GETLIN,LENGTH,IABS,MOD,ISIGN,GCTOI
      INTEGER INPUT0(102),OUTPU0(102)
      INTEGER I,ROTATE,ROTAT0,INLEN
      IF((GETARG(1,INPUT0,128).NE.-1))GOTO 10000
10001   IF((GETLIN(INPUT0,-10,102).EQ.-1))GOTO 10002
          INLEN=LENGTH(INPUT0)-1
          I=1
          GOTO 10005
10003     I=I+1
10005     IF((I.GT.INLEN))GOTO 10004
            OUTPU0(INLEN-I+1)=INPUT0(I)
          GOTO 10003
10004     OUTPU0(INLEN+1)=0
          CALL PUTLIN(OUTPU0,-11)
          CALL PUTCH(138,-11)
        GOTO 10001
10002   CALL SWT
10000 I=1
      ROTAT0=GCTOI(INPUT0,I,10)
10006 IF((GETLIN(INPUT0,-10,102).EQ.-1))GOTO 10007
        INLEN=LENGTH(INPUT0)-1
        IF((INLEN.GE.IABS(ROTAT0)))GOTO 10008
          ROTATE=ISIGN(MOD(IABS(ROTAT0),INLEN),ROTAT0)
          GOTO 10009
10008     ROTATE=ROTAT0
10009   IF((ROTATE.LT.0))GOTO 10010
          I=1
          GOTO 10013
10011     I=I+1
10013     IF((I.GT.INLEN))GOTO 10012
            IF((((INLEN-ROTATE)+I).GT.INLEN))GOTO 10014
              OUTPU0(I)=INPUT0((INLEN-ROTATE)+I)
              GOTO 10015
10014         OUTPU0(I)=INPUT0(I-ROTATE)
10015     GOTO 10011
10012     OUTPU0(INLEN+1)=0
          GOTO 10016
10010     I=1
          GOTO 10019
10017     I=I+1
10019     IF((I.GT.INLEN))GOTO 10018
            IF(((INLEN-(INLEN+ROTATE)+I).GT.INLEN))GOTO 10020
              OUTPU0(I)=INPUT0(INLEN-(INLEN+ROTATE)+I)
              GOTO 10021
10020         OUTPU0(I)=INPUT0(I-(INLEN+ROTATE))
10021     GOTO 10017
10018     OUTPU0(INLEN+1)=0
10016   CALL PUTLIN(OUTPU0,-11)
        CALL PUTCH(138,-11)
      GOTO 10006
10007 CALL SWT
      END
C ---- Long Name Map ----
C outputline                     outpu0
C inputline                      input0
C rotatecount                    rotat0
