Untitled

# Let's start by defining the various functions and classes as described in the user's text.

# Function to make an instance
def make_instance(cls):
    """Return a new object instance, which is a dispatch dictionary."""
    def get_value(name):
        if name in attributes:
            return attributes[name]
        else:
            value = cls['get'](name)
            return bind_method(value, instance)
    def set_value(name, value):
        attributes[name] = value
    attributes = {}
    instance = {'get': get_value, 'set': set_value}
    return instance

# Function to bind a method
def bind_method(value, instance):
    """Return a bound method if value is callable, or value otherwise."""
    if callable(value):
        def method(*args):
            return value(instance, *args)
        return method
    else:
        return value

# Function to make a class
def make_class(attributes, base_class=None):
    """Return a new class, which is a dispatch dictionary."""
    def get_value(name):
        if name in attributes:
            return attributes[name]
        elif base_class is not None:
            return base_class['get'](name)
    def set_value(name, value):
        attributes[name] = value
    def new(*args):
        return init_instance(cls, *args)
    cls = {'get': get_value, 'set': set_value, 'new': new}
    return cls

# Function to initialize an instance
def init_instance(cls, *args):
    """Return a new object with type cls, initialized with args."""
    instance = make_instance(cls)
    init = cls['get']('__init__')
    if init:
        init(instance, *args)
    return instance

# Create the Account class
def make_account_class():
    """Return the Account class, which has deposit and withdraw methods."""
    interest = 0.02
    def __init__(self, account_holder):
        self['set']('holder', account_holder)
        self['set']('balance', 0)
    def deposit(self, amount):
        """Increase the account balance by amount and return the new balance."""
        new_balance = self['get']('balance') + amount
        self['set']('balance', new_balance)
        return self['get']('balance')
    def withdraw(self, amount):
        """Decrease the account balance by amount and return the new balance."""
        balance = self['get']('balance')
        if amount > balance:
            return 'Insufficient funds'
        self['set']('balance', balance - amount)
        return self['get']('balance')
    return make_class(locals())

# Instantiate the Account class
Account = make_account_class()

# Create an account instance
kirk_account = Account['new']('Kirk')

# Test the account instance
test_results = {
    'holder': kirk_account['get']('holder'),
    'interest': kirk_account['get']('interest'),
    'deposit': kirk_account['get']('deposit')(20),
    'withdraw': kirk_account['get']('withdraw')(5)
}