Sindbad~EG File Manager

#! /usr/bin/bc -q

define z(a[]) {
	for (i = 0; i < l; ++i) {
		a[i]
	}
}

define x(a[]) {

	# Test for separate vars and arrays.
	auto a

	for (a = 0; a < l; ++a) {
		a[a] = -a
	}

	z(a[])
}

define g(x[], y[]) {
	return x[0] - y[0]
}

define h(y[], x[]) {
	return g(x[], y[])
}

define m(*x[], *y[]) {
	return x[0] / y[0]
}

define n(*y[], *x[]) {
	return m(x[], y[])
}

for (i = 0; i < 101; ++i) {
	a[i] = i
}

a[104] = 204

l = length(a[])

for (i = 0; i <= l; ++i) {
	a[i]
}

z(a[])
x(a[])
z(a[])
l

x[0] = 5
y[0] = 4

h(x[], y[])
n(x[], y[])

halt