[ruby-core:93894] [Ruby master Feature#16017] String and Array Slices

Issue #16017 has been updated by D1mon (Dim F).


``` python
[1,2,3,4,5][-3:]
# [3, 4, 5]
[1,2,3,4,5][-3:-1]
# [3, 4]
```


----------------------------------------
Feature #16017: String and Array Slices
https://bugs.ruby-lang.org/issues/16017#change-79924

* Author: D1mon (Dim F)
* Status: Open
* Priority: Normal
* Assignee: 
* Target version: 
----------------------------------------
Recently began to study Ruby and lacks some things from the python. I wish they were added to Ruby.
``` python
"hello, world!"[3:9:2]
# 'l,w'
"hello, world!"[3:9]
# 'lo, wo'
[1,2,3,4,5][1:3]
# [2, 3]
[1,2,3,4,5][1:5:2]
# [2, 4]
```




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