MODULE m;

CONST
	ch1 = "a";
	constI = 12;

VAR i: INTEGER;
	b1: BOOLEAN;
	i1: INTEGER;
	c: CHAR;

BEGIN    
	CASE i1 OF END;

	CASE 123 OF 1: b1 := TRUE END;

	CASE i1 OF 
		  1: i := 2
		| 2: i := 3; b1 := FALSE
	END;

	CASE i1 OF 
		  1: i := 2
		| 2: i := 3; b1 := FALSE
	END;

	CASE i1 OF
		  1, 2, 3: i := 4
		| constI: i := constI
		| 4..5: i := 5
		| 6, 7..10: b1 := TRUE
	END;

	CASE c OF
		  "A": i := 1
		| ch1: i := 2
		| "B", "C": i := 2
		| "D".."F", "I", "J": i:=3
		| "K".."Z": b1:= TRUE
	END

END m.