':return: A list of function matches that appear to differ including just by constants'

def differing_functions_with_consts(self):

    different_funcs = []
    for (func_a, func_b) in self.function_matches:
        if (not self.functions_probably_identical(func_a, func_b, check_consts=True)):
            different_funcs.append((func_a, func_b))
    return different_funcs
