anselme/test/tests/function scoped recursive.ans

:n = 0

$ f(c=1)
	:a = 1

	start: {a}

	~ a := a + 1

	~ n += 1

	before recursion {c}: {a}

	~ n < 5
		~ f(c+1)

		after recursion {c}: {a}

~ f