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authorzverok <zverok.offline@gmail.com>2019-12-21 23:23:20 +0200
committerYusuke Endoh <mame@ruby-lang.org>2019-12-24 11:00:39 +0900
commitf2e1e6cba451375d8eb839bf2e7c9a39bccc044c (patch)
tree4ca74f3679a69b63c0fbbe936618c429eb46adac /NEWS
parente954be14d07e54b8dbf71c0fa227e5818eaa01e6 (diff)
Enhance explanations for beginless range and #clamp, and add missing feature
Notes
Notes: Merged: https://github.com/ruby/ruby/pull/2769
Diffstat (limited to 'NEWS')
-rw-r--r--NEWS23
1 files changed, 21 insertions, 2 deletions
diff --git a/NEWS b/NEWS
index 4ebe7f0..c34ffae 100644
--- a/NEWS
+++ b/NEWS
@@ -161,10 +161,19 @@ sufficient information, see the ChangeLog file or Redmine
==== Other miscellaneous changes
-* A beginless range is experimentally introduced. It might not be as useful
- as an endless range, but would be good for DSL purposes. [Feature #14799]
+* A beginless range is experimentally introduced. It might be useful
+ in +case+, new call-sequence of the <code>Comparable#clamp</code>,
+ constants and DSLs. [Feature #14799]
ary[..3] # identical to ary[0..3]
+
+ case RUBY_VERSION
+ when ..."2.4" then puts "EOL"
+ # ...
+ end
+
+ age.clamp(..100)
+
where(sales: ..100)
* Setting <code>$;</code> to a non-nil value is warned now.
@@ -246,6 +255,10 @@ Comparable::
-1.clamp(0..2) #=> 0
1.clamp(0..2) #=> 1
3.clamp(0..2) #=> 2
+ # With beginless and endless ranges:
+ -1.clamp(0..) #=> 0
+ 3.clamp(..2) #=> 2
+
Complex::
@@ -414,6 +427,12 @@ Range::
* Added Range#minmax, with a faster implementation than Enumerable#minmax.
It returns a maximum that now corresponds to Range#max. [Bug #15807]
+ Modified method::
+
+ * Range#=== now uses #cover? for String arguments, too (in Ruby 2.6, it was
+ changed from #include? for all types except strings). [Bug #15449]
+
+
RubyVM::
Removed method::