AssignmentTest

import church.lang.Array;
import church.lang.operators.Assignment;

import church.math.Complex;

main(String[]: args) = {
    x = 1;
    output << "x = " << x << "\n";
    x := 2;
    output << "x = " << x << "\n";
    x += 3;
    output << "x = " << x << "\n";
    assert x == 5;
}