[ruby/en] fixes 3402 (spring cleanup)

This commit is contained in:
Keith Miyake 2018-10-03 17:19:01 -07:00
parent b89b6a55ed
commit c3c6e3b08d

View File

@ -17,6 +17,7 @@ contributors:
- ["Jake Faris", "https://github.com/farisj"]
- ["Corey Ward", "https://github.com/coreyward"]
- ["Jannik Siebert", "https://github.com/janniks"]
- ["Keith Miyake", "https://github.com/kaymmm"]
---
```ruby
@ -83,9 +84,9 @@ false.class #=> FalseClass
# Combined comparison operator (returns `1` when the first argument is greater,
# `-1` when the second argument is greater, and `0` otherwise)
1 <=> 10 #=> -1
10 <=> 1 #=> 1
1 <=> 1 #=> 0
1 <=> 10 #=> -1 (1 < 10)
10 <=> 1 #=> 1 (10 > 1)
1 <=> 1 #=> 0 (1 == 1)
# Logical operators
true && false #=> false
@ -188,8 +189,11 @@ array[2, 3] #=> [3, 4, 5]
array[1..3] #=> [2, 3, 4]
# You can reverse an Array.
# Return a new array with reversed values
[1,2,3].reverse #=> [3,2,1]
# Reverse an array in place to update variable with reversed values
a = [1,2,3]
a.reverse! #=> [3,2,1]
a.reverse! #=> a==[3,2,1] because of the bang ('!') call to reverse
# Like arithmetic, [var] access is just syntactic sugar
# for calling a method '[]' on an object.