| ▲ | paulddraper 5 days ago | |
This is so sad obvious it’s painful. Arithmetic addition and sequence concatenation are very very different. —— Scala got this right as well (except strings, Java holdover) Concatenation is ++ | ||
| ▲ | Animats 5 days ago | parent [-] | |
Python managed to totally confuse this. "+" for built-in arrays is concatenation. "+" for NumPy arrays is elementwise addition. Some functions accept both types. That can end badly. | ||