DECLARE X : INTEGER
X <- 4
IF X > 0 THEN
IF X = 4 THEN
OUTPUT "nested"
ELSE
OUTPUT "wrong"
ENDIF
ENDIF
CASE OF X
1 TO 5 : OUTPUT "first"
4 : OUTPUT "wrong"
OTHERWISE : OUTPUT "wrong"
ENDCASE
X <- 9
CASE OF X
1 TO 5 : OUTPUT "wrong"
OTHERWISE : OUTPUT "otherwise"
ENDCASE