-
Yukihiro "Matz" Matsumoto authored
```ruby h={1=>2,2=>3} h.transform_keys!{_1.succ} ``` used to make `h` to `{2=>2}` (duplicated keys were squashed), but now makes it `{2=>2,3=>3}`.Yukihiro "Matz" Matsumoto authored```ruby h={1=>2,2=>3} h.transform_keys!{_1.succ} ``` used to make `h` to `{2=>2}` (duplicated keys were squashed), but now makes it `{2=>2,3=>3}`.
Loading