-- main.mcl --
$foo = "a"

class c1($cond) {
	$foo = "b" # this var is NOT exported into the parent scope on include
	if $cond {
		$foo = "c"
	}
	test "hello" {}
}
include c1(true)

# If the $foo did get exported from the `c1` scope, then the binding could
# change over time as `$cond` alternated between true and false. This would be
# error prone, and also require a higher-order FRP, which would add complexity
# but little value.

test $foo {}
-- OUTPUT --
Vertex: test[a]
Vertex: test[hello]