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1307B.ZIP
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OVERPROG.MOD
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1989-01-18
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(* Chapter 7 - Program 1 *)
MODULE OverProg; (* Overall program construction example *)
FROM InOut IMPORT WriteString, WriteLn;
PROCEDURE Proc1;
BEGIN
WriteString("Procedure 1");
WriteLn;
END Proc1;
PROCEDURE Proc2;
PROCEDURE Proc3;
BEGIN
WriteString("Procedure 3");
WriteLn;
END Proc3;
PROCEDURE Proc4;
PROCEDURE Proc5;
BEGIN
WriteString("Procedure 5");
WriteLn;
END Proc5;
BEGIN
WriteString("Procedure 4");
WriteLn;
Proc5;
Proc3;
END Proc4;
BEGIN
WriteString("Procedure 2");
WriteLn;
Proc3;
Proc4;
END Proc2;
BEGIN
WriteString("Main Program");
WriteLn;
Proc2;
Proc1;
END OverProg.
(* Result of execution
Main Program
Procedure 2
Procedure 3
Procedure 4
Procedure 5
Procedure 3
Procedure 1
*)