-- C41304A.ADA
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-- C41304A.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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-- OBJECTIVE:
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-- OBJECTIVE:
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-- CHECK THAT L.R RAISES CONSTRAINT_ERROR WHEN:
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-- CHECK THAT L.R RAISES CONSTRAINT_ERROR WHEN:
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-- L DENOTES AN ACCESS OBJECT HAVING THE VALUE NULL.
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-- L DENOTES AN ACCESS OBJECT HAVING THE VALUE NULL.
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-- L IS A FUNCTION CALL DELIVERING THE ACCESS VALUE NULL.
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-- L IS A FUNCTION CALL DELIVERING THE ACCESS VALUE NULL.
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-- HISTORY:
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-- HISTORY:
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-- WKB 08/14/81
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-- WKB 08/14/81
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-- JRK 08/17/81
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-- JRK 08/17/81
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-- SPS 10/26/82
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-- SPS 10/26/82
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-- TBN 03/26/86 PUT THE NON-EXISTENT COMPONENT CASES INTO C41304B.
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-- TBN 03/26/86 PUT THE NON-EXISTENT COMPONENT CASES INTO C41304B.
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-- JET 01/05/88 MODIFIED HEADER FORMAT AND ADDED CODE TO PREVENT
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-- JET 01/05/88 MODIFIED HEADER FORMAT AND ADDED CODE TO PREVENT
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-- OPTIMIZATION.
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-- OPTIMIZATION.
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WITH REPORT; USE REPORT;
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WITH REPORT; USE REPORT;
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PROCEDURE C41304A IS
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PROCEDURE C41304A IS
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TYPE R IS
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TYPE R IS
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RECORD
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RECORD
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I : INTEGER;
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I : INTEGER;
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END RECORD;
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END RECORD;
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TYPE T IS ACCESS R;
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TYPE T IS ACCESS R;
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BEGIN
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BEGIN
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TEST ("C41304A", "CONSTRAINT_ERROR WHEN L IN L.R DENOTES A NULL " &
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TEST ("C41304A", "CONSTRAINT_ERROR WHEN L IN L.R DENOTES A NULL " &
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"ACCESS OBJECT OR A FUNCTION CALL DELIVERING " &
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"ACCESS OBJECT OR A FUNCTION CALL DELIVERING " &
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"NULL");
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"NULL");
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--------------------------------------------------
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--------------------------------------------------
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DECLARE
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DECLARE
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A : T := NEW R' (I => 1);
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A : T := NEW R' (I => 1);
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J : INTEGER;
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J : INTEGER;
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BEGIN
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BEGIN
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IF EQUAL (4, 4) THEN
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IF EQUAL (4, 4) THEN
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A := NULL;
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A := NULL;
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END IF;
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END IF;
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J := A.I;
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J := A.I;
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FAILED ("CONSTRAINT_ERROR NOT RAISED FOR A NULL ACCESS " &
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FAILED ("CONSTRAINT_ERROR NOT RAISED FOR A NULL ACCESS " &
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"OBJECT");
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"OBJECT");
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IF EQUAL (J,J) THEN
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IF EQUAL (J,J) THEN
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COMMENT ("NO EXCEPTION RAISED");
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COMMENT ("NO EXCEPTION RAISED");
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END IF;
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END IF;
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EXCEPTION
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EXCEPTION
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WHEN CONSTRAINT_ERROR =>
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WHEN CONSTRAINT_ERROR =>
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NULL;
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NULL;
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WHEN OTHERS =>
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WHEN OTHERS =>
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FAILED ("WRONG EXCEPTION RAISED FOR A NULL ACCESS " &
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FAILED ("WRONG EXCEPTION RAISED FOR A NULL ACCESS " &
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"OBJECT");
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"OBJECT");
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END;
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END;
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--------------------------------------------------
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--------------------------------------------------
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DECLARE
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DECLARE
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J : INTEGER;
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J : INTEGER;
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FUNCTION F RETURN T IS
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FUNCTION F RETURN T IS
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BEGIN
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BEGIN
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IF EQUAL (4, 4) THEN
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IF EQUAL (4, 4) THEN
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RETURN NULL;
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RETURN NULL;
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END IF;
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END IF;
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RETURN NEW R' (I => 2);
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RETURN NEW R' (I => 2);
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END F;
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END F;
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BEGIN
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BEGIN
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J := F.I;
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J := F.I;
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FAILED ("CONSTRAINT_ERROR NOT RAISED FOR A FUNCTION CALL " &
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FAILED ("CONSTRAINT_ERROR NOT RAISED FOR A FUNCTION CALL " &
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"DELIVERING A NULL ACCESS VALUE");
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"DELIVERING A NULL ACCESS VALUE");
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IF EQUAL (J,J) THEN
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IF EQUAL (J,J) THEN
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COMMENT ("NO EXCEPTION RAISED");
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COMMENT ("NO EXCEPTION RAISED");
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END IF;
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END IF;
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EXCEPTION
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EXCEPTION
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WHEN CONSTRAINT_ERROR =>
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WHEN CONSTRAINT_ERROR =>
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NULL;
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NULL;
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WHEN OTHERS =>
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WHEN OTHERS =>
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FAILED ("WRONG EXCEPTION RAISED FOR A FUNCTION CALL " &
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FAILED ("WRONG EXCEPTION RAISED FOR A FUNCTION CALL " &
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"DELIVERING A NULL ACCESS VALUE");
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"DELIVERING A NULL ACCESS VALUE");
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END;
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END;
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RESULT;
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RESULT;
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END C41304A;
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END C41304A;
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