-- C64005B.ADA
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-- C64005B.ADA
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-- Grant of Unlimited Rights
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-- Grant of Unlimited Rights
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--
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--
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-- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
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-- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
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-- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
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-- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
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-- unlimited rights in the software and documentation contained herein.
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-- unlimited rights in the software and documentation contained herein.
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-- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making
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-- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making
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-- this public release, the Government intends to confer upon all
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-- this public release, the Government intends to confer upon all
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-- recipients unlimited rights equal to those held by the Government.
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-- recipients unlimited rights equal to those held by the Government.
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-- These rights include rights to use, duplicate, release or disclose the
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-- These rights include rights to use, duplicate, release or disclose the
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-- released technical data and computer software in whole or in part, in
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-- released technical data and computer software in whole or in part, in
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-- any manner and for any purpose whatsoever, and to have or permit others
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-- any manner and for any purpose whatsoever, and to have or permit others
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-- to do so.
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-- to do so.
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--
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--
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-- DISCLAIMER
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-- DISCLAIMER
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--
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--
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-- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
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-- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
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-- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
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-- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
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-- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
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-- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
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-- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
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-- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
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-- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
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-- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
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-- PARTICULAR PURPOSE OF SAID MATERIAL.
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-- PARTICULAR PURPOSE OF SAID MATERIAL.
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--*
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--*
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-- CHECK THAT A SUBPROGRAM CAN BE CALLED RECURSIVELY AND THAT NON-LOCAL
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-- CHECK THAT A SUBPROGRAM CAN BE CALLED RECURSIVELY AND THAT NON-LOCAL
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-- VARIABLES AND CONSTANTS ARE PROPERLY ACCESSED FROM WITHIN RECURSIVE
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-- VARIABLES AND CONSTANTS ARE PROPERLY ACCESSED FROM WITHIN RECURSIVE
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-- INVOCATIONS.
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-- INVOCATIONS.
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-- CPP 7/2/84
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-- CPP 7/2/84
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WITH REPORT; USE REPORT;
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WITH REPORT; USE REPORT;
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PROCEDURE C64005B IS
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PROCEDURE C64005B IS
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COUNT : INTEGER := 0;
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COUNT : INTEGER := 0;
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TWENTY : CONSTANT INTEGER := 20;
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TWENTY : CONSTANT INTEGER := 20;
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C1 : CONSTANT INTEGER := 1;
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C1 : CONSTANT INTEGER := 1;
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G1, G2, G3 : INTEGER := 0;
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G1, G2, G3 : INTEGER := 0;
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G4, G5 : INTEGER := 0;
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G4, G5 : INTEGER := 0;
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PROCEDURE R (A1 : INTEGER; A2 : IN OUT INTEGER; A3 : OUT INTEGER)
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PROCEDURE R (A1 : INTEGER; A2 : IN OUT INTEGER; A3 : OUT INTEGER)
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IS
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IS
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C1 : CONSTANT INTEGER := 5;
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C1 : CONSTANT INTEGER := 5;
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TEN : CONSTANT INTEGER := 10;
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TEN : CONSTANT INTEGER := 10;
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J1, J2 : INTEGER := 1;
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J1, J2 : INTEGER := 1;
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J3 : INTEGER := 0;
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J3 : INTEGER := 0;
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PROCEDURE RECURSE (P1 : INTEGER; P2 : IN OUT INTEGER) IS
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PROCEDURE RECURSE (P1 : INTEGER; P2 : IN OUT INTEGER) IS
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C1 : INTEGER := 2;
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C1 : INTEGER := 2;
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BEGIN -- RECURSE
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BEGIN -- RECURSE
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C1 := IDENT_INT (10);
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C1 := IDENT_INT (10);
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IF P1 < TWENTY THEN
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IF P1 < TWENTY THEN
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RECURSE (P1 + C1, G2);
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RECURSE (P1 + C1, G2);
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G1 := G1 + C64005B.C1;
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G1 := G1 + C64005B.C1;
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G3 := G3 + P1;
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G3 := G3 + P1;
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P2 := P2 + IDENT_INT(2);
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P2 := P2 + IDENT_INT(2);
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A2 := A2 + IDENT_INT(1);
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A2 := A2 + IDENT_INT(1);
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J2 := J2 + R.C1;
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J2 := J2 + R.C1;
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END IF;
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END IF;
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END RECURSE;
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END RECURSE;
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BEGIN -- R
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BEGIN -- R
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IF A2 < TEN THEN
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IF A2 < TEN THEN
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A2 := A2 + C1;
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A2 := A2 + C1;
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RECURSE (0, J1);
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RECURSE (0, J1);
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J3 := J3 + TEN;
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J3 := J3 + TEN;
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COUNT := COUNT + 1;
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COUNT := COUNT + 1;
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COMMENT ("ON PASS # " & INTEGER'IMAGE(COUNT));
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COMMENT ("ON PASS # " & INTEGER'IMAGE(COUNT));
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COMMENT ("VALUE OF A2 IS " & INTEGER'IMAGE(A2));
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COMMENT ("VALUE OF A2 IS " & INTEGER'IMAGE(A2));
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COMMENT ("VALUE OF J3 IS " & INTEGER'IMAGE(J3));
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COMMENT ("VALUE OF J3 IS " & INTEGER'IMAGE(J3));
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R (0, A2, J3);
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R (0, A2, J3);
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J3 := J3 + A2;
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J3 := J3 + A2;
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END IF;
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END IF;
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A3 := J1 + J3;
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A3 := J1 + J3;
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END R;
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END R;
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BEGIN
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BEGIN
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TEST("C64005B", "RECURSIVE SUBPROGRAMS WITH ALL KINDS " &
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TEST("C64005B", "RECURSIVE SUBPROGRAMS WITH ALL KINDS " &
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"OF DATA ACCESS");
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"OF DATA ACCESS");
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R (0, G4, G5);
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R (0, G4, G5);
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IF (COUNT /= 2) OR (G1 /= 4) OR
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IF (COUNT /= 2) OR (G1 /= 4) OR
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(G2 /= 4) OR (G3 /= 20) OR
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(G2 /= 4) OR (G3 /= 20) OR
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(G4 /= 14) OR (G5 /= 35) THEN
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(G4 /= 14) OR (G5 /= 35) THEN
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FAILED ("RECURSIVE INVOCATIONS' DATA ACCESS IS NOT" &
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FAILED ("RECURSIVE INVOCATIONS' DATA ACCESS IS NOT" &
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" WORKING CORRECTLY");
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" WORKING CORRECTLY");
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END IF;
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END IF;
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COMMENT ("VALUE OF COUNT IS " & INTEGER'IMAGE(COUNT));
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COMMENT ("VALUE OF COUNT IS " & INTEGER'IMAGE(COUNT));
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COMMENT ("VALUE OF G1 IS " & INTEGER'IMAGE(G1));
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COMMENT ("VALUE OF G1 IS " & INTEGER'IMAGE(G1));
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COMMENT ("VALUE OF G2 IS " & INTEGER'IMAGE(G2));
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COMMENT ("VALUE OF G2 IS " & INTEGER'IMAGE(G2));
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COMMENT ("VALUE OF G3 IS " & INTEGER'IMAGE(G3));
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COMMENT ("VALUE OF G3 IS " & INTEGER'IMAGE(G3));
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COMMENT ("VALUE OF G4 IS " & INTEGER'IMAGE(G4));
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COMMENT ("VALUE OF G4 IS " & INTEGER'IMAGE(G4));
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COMMENT ("VALUE OF G5 IS " & INTEGER'IMAGE(G5));
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COMMENT ("VALUE OF G5 IS " & INTEGER'IMAGE(G5));
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RESULT;
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RESULT;
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EXCEPTION
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EXCEPTION
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WHEN PROGRAM_ERROR =>
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WHEN PROGRAM_ERROR =>
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FAILED ("PROGRAM_ERROR RAISED");
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FAILED ("PROGRAM_ERROR RAISED");
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COMMENT ("VALUE OF COUNT IS " & INTEGER'IMAGE(COUNT));
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COMMENT ("VALUE OF COUNT IS " & INTEGER'IMAGE(COUNT));
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COMMENT ("VALUE OF G1 IS " & INTEGER'IMAGE(G1));
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COMMENT ("VALUE OF G1 IS " & INTEGER'IMAGE(G1));
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COMMENT ("VALUE OF G2 IS " & INTEGER'IMAGE(G2));
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COMMENT ("VALUE OF G2 IS " & INTEGER'IMAGE(G2));
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COMMENT ("VALUE OF G3 IS " & INTEGER'IMAGE(G3));
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COMMENT ("VALUE OF G3 IS " & INTEGER'IMAGE(G3));
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COMMENT ("VALUE OF G4 IS " & INTEGER'IMAGE(G4));
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COMMENT ("VALUE OF G4 IS " & INTEGER'IMAGE(G4));
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COMMENT ("VALUE OF G5 IS " & INTEGER'IMAGE(G5));
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COMMENT ("VALUE OF G5 IS " & INTEGER'IMAGE(G5));
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RESULT;
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RESULT;
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END C64005B;
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END C64005B;
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