@with_setup(prepare_env)
def test_let_returns_result_of_the_given_expression():

    program = "(let () (if #t 'yep 'nope))"

    assert_equals("yep", interpret(program, env))
The result when evaluating a `let` binding is the evaluation of the 
dataset/ETHPy150Open kvalle/diy-lisp/tests/test_8_final_touches.py/test_let_returns_result_of_the_given_expression