def testCons(self): minilisp.run_code('(cons 3 nil)')
def run_code_to_int(string_code): return minilisp.run_code("(gifb %s)" % string_code).as_int()
def testNil(self): minilisp.run_code('nil')
def run_unboxed_code_to_int(string_code): return minilisp.run_code(string_code).as_int()