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4 changes: 2 additions & 2 deletions oop/notes/01-oop-introduction.md
Original file line number Diff line number Diff line change
Expand Up @@ -146,7 +146,7 @@ def transfer(source: int, destination: int, amount: int) -> None:
def get_account(number: int) -> dict:
return list(filter(lambda account: account['number'] == number, accounts))[0]

def update_account(account: int, delta: int) -> None:
def update_account(account: dict, delta: int) -> None:
account['balance'] += delta
```

Expand Down Expand Up @@ -264,4 +264,4 @@ System.out.println(instance2.name); // Asia Cup 2023
* [Banana-gorilla problem](https://dev.to/efpage/what-s-wrong-with-the-gorilla-2l4j#:~:text=Joe%20Armstrong%2C%20the%20principal%20inventor,and%20the%20entire%20jungle.%22.)
* [Abstraction](https://levelup.gitconnected.com/abstraction-in-object-oriented-programming-a28a0e534f75)
* [Abstraction in Python](https://www.askpython.com/python/oops/abstraction-in-python)
* [Abstraction in Javascript](https://viktor-kukurba.medium.com/object-oriented-programming-in-javascript-1-abstraction-c47307c469d1)
* [Abstraction in Javascript](https://viktor-kukurba.medium.com/object-oriented-programming-in-javascript-1-abstraction-c47307c469d1)