	VAL		val
	ID		foo
	ASSIGN		:=
	STR_LIT		"fred"
	SEMI		;
	VAL		val
	ID		bar
	ASSIGN		:=
	ID		foo
	SEMI		;
	VAL		val
	ID		baz
	ASSIGN		:=
	CONCAT		concat
	LPAREN		(
	STR_LIT		"hampi"
	COMMA		,
	ID		bar
	COMMA		,
	STR_LIT		"baz"
	RPAREN		)
	SEMI		;
