(std_env: Environment)
| 119 | |
| 120 | |
| 121 | def test_lambda(std_env: Environment) -> None: |
| 122 | source = '(lambda (a b) (if (>= a b) a b))' |
| 123 | func = evaluate(parse(source), std_env) |
| 124 | assert func.parms == ['a', 'b'] |
| 125 | assert func.body == [['if', ['>=', 'a', 'b'], 'a', 'b']] |
| 126 | assert func.env is std_env |
| 127 | assert func(1, 2) == 2 |
| 128 | assert func(3, 2) == 3 |
| 129 | |
| 130 | |
| 131 | def test_begin(std_env: Environment) -> None: |