-- main.mcl --
# this should be okay, because var is shadowed
$x = "hello"
if true {
	$x = "world"	# shadowed
}
test "t" {
	stringptr => $x,
}
-- OUTPUT --
Edge: const: bool(true) -> stmtif # condition
Vertex: const: bool(true)
Vertex: const: str("hello")
Vertex: const: str("t")
Vertex: stmtif