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Adds "endless range" to NEWS

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63197 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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mame 2018-04-19 15:23:34 +00:00
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@ -22,6 +22,13 @@ with all sufficient information, see the ChangeLog file or Redmine
* constant names may start with a non-ASCII capital letter. [Feature #13770]
* An endless range is introduced. You can write a range that has no end, like `(0..)`.
The following shows typical use cases. [Feature #12912]
ary[1..] # identical to ary[1..-1]
(1..).each {|index| ... } # infinite loop from index 1
ary.zip(1..) {|elem, index| ... } # ary.each.with_index(1) { }
=== Core classes updates (outstanding ones only)
* Array