-- main.mcl --
import "fmt"

include c1([13, 42, 0, -37,])
class c1($b) {
	test [fmt.printf("len is: %d", len($b)),] {}	# len is 4
}
-- OUTPUT --
Edge: FuncValue -> call # fn
Edge: FuncValue -> call # fn
Edge: call -> composite # 0
Edge: const -> composite # 0
Edge: const -> composite # 1
Edge: const -> composite # 2
Edge: const -> composite # 3
Vertex: FuncValue
Vertex: FuncValue
Vertex: call
Vertex: call
Vertex: composite
Vertex: composite
Vertex: const
Vertex: const
Vertex: const
Vertex: const
Vertex: const