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authorNobuyoshi Nakada <nobu@ruby-lang.org>2020-05-18 20:42:20 +0900
committerNobuyoshi Nakada <nobu@ruby-lang.org>2020-05-18 21:25:01 +0900
commit185f49f90c7c553d7959d8f7261b90b398de6c3f (patch)
tree9b984b8260f7ef3318824de26bbabf2434136433 /doc/NEWS-2.3.0
parentcf31e9807956350fcca0bef1b650330a216194cc (diff)
downloadruby-185f49f90c7c553d7959d8f7261b90b398de6c3f.tar.gz
Fixed RDoc formatting [ci skip]
Diffstat (limited to 'doc/NEWS-2.3.0')
-rw-r--r--doc/NEWS-2.3.070
1 files changed, 25 insertions, 45 deletions
diff --git a/doc/NEWS-2.3.0 b/doc/NEWS-2.3.0
index 489aba4a89..065515257e 100644
--- a/doc/NEWS-2.3.0
+++ b/doc/NEWS-2.3.0
@@ -16,20 +16,19 @@ with all sufficient information, see the ChangeLog file or Redmine
* frozen-string-literal pragma:
- * new pragma, frozen-string-literal has been experimentally introduced.
- [Feature #8976]
+ * new pragma, frozen-string-literal has been experimentally introduced. [Feature #8976]
* besides, --enable/--disable=frozen-string-literal options also have
been introduced. [Feature #8976]
* command line options --debug or --debug=frozen-string-literal enable
additional debugging mode which shows created location with at frozen
- object error (RuntimeError).
- [Feature #11725]
+ object error (RuntimeError). [Feature #11725]
* safe navigation operator:
* new method call syntax, `object&.foo', method #foo is called on
- `object' if it is not nil.
- this is similar to `try!' in Active Support, except:
+ `object' if it is not nil. [Feature #11537]
+
+ This is similar to `try!' in Active Support, except:
* method name is syntactically required
obj.try! {} # valid
obj&. {} # syntax error
@@ -38,7 +37,6 @@ with all sufficient information, see the ChangeLog file or Redmine
obj&.foo(bar()) # bar() is conditionally evaluated
* attribute assignment is valid
obj&.attr += 1
- [Feature #11537]
* the did_you_mean gem:
@@ -53,15 +51,13 @@ with all sufficient information, see the ChangeLog file or Redmine
* indented here document:
* new string literal, here document starts with `<<~`.
- refer doc/syntax/literals.rdoc for more details.
- [Feature #9098]
+ refer doc/syntax/literals.rdoc for more details. [Feature #9098]
=== Core classes updates (outstanding ones only)
* ARGF
- * ARGF.read_nonblock supports `exception: false' like IO#read_nonblock.
- [Feature #11358]
+ * ARGF.read_nonblock supports `exception: false' like IO#read_nonblock. [Feature #11358]
* Array
@@ -78,8 +74,7 @@ with all sufficient information, see the ChangeLog file or Redmine
* Enumerable
- * Enumerable#grep_v is added as inverse version of Enumerable#grep.
- [Feature #11049]
+ * Enumerable#grep_v is added as inverse version of Enumerable#grep. [Feature #11049]
* Enumerable#chunk_while [Feature #10769]
* Enumerator::Lazy
@@ -105,8 +100,7 @@ with all sufficient information, see the ChangeLog file or Redmine
this affect only files opened as binary. [Feature #11218]
* new option parameter `flags' is added.
- this parameter is bitwise-ORed to oflags generated by normal mode argument.
- [Feature #11253]
+ this parameter is bitwise-ORed to oflags generated by normal mode argument. [Feature #11253]
* IO#advise no longer raises Errno::ENOSYS in cases where it was
detected at build time but not available at runtime. [Feature #11806]
@@ -125,8 +119,7 @@ with all sufficient information, see the ChangeLog file or Redmine
* Numeric
* Numeric#positive? and Numeric#negative? are added, which return
- true when the receiver is positive and negative respectively.
- [Feature #11151]
+ true when the receiver is positive and negative respectively. [Feature #11151]
* Proc
@@ -152,11 +145,9 @@ with all sufficient information, see the ChangeLog file or Redmine
* String
- * String#+@ and String#-@ are added to get mutable/frozen strings.
- [Feature #11782]
+ * String#+@ and String#-@ are added to get mutable/frozen strings. [Feature #11782]
- * String.new now accepts new option parameter `encoding'.
- [Feature #11785]
+ * String.new now accepts new option parameter `encoding'. [Feature #11785]
* Struct
* Struct#dig [Feature #11688]
@@ -233,12 +224,10 @@ with all sufficient information, see the ChangeLog file or Redmine
* OpenSSL
* OpenSSL::SSL::SSLSocket#accept_nonblock and
- OpenSSL::SSL::SSLSocket#connect_nonblock supports `exception: false`.
- [Feature #10532]
+ OpenSSL::SSL::SSLSocket#connect_nonblock supports `exception: false`. [Feature #10532]
* Pathname
- * Pathname#descend and Pathname#ascend supported blockless form.
- [Feature #11052]
+ * Pathname#descend and Pathname#ascend supported blockless form. [Feature #11052]
* Socket
* Socket#connect_nonblock, Socket#accept_nonblock,
@@ -246,8 +235,7 @@ with all sufficient information, see the ChangeLog file or Redmine
BasicSocket#recv_nonblock, BasicSocket#recvmsg_nonblock,
BasicSocket#sendmsg_nonblock all support `exception: false` to return
:wait_readable or :wait_writable symbols instead of raising
- IO::WaitReadable or IO::WaitWritable exceptions
- [Feature #10532] [Feature #11229]
+ IO::WaitReadable or IO::WaitWritable exceptions [Feature #10532] [Feature #11229]
* BasicSocket#recv and BasicSocket#recv_nonblock allow an output
String buffer argument like IO#read and IO#read_nonblock to reduce
GC overhead [Feature #11242]
@@ -255,8 +243,7 @@ with all sufficient information, see the ChangeLog file or Redmine
* StringIO
* In read-only mode, StringIO#set_encoding no longer sets the encoding
of its buffer string. Setting the encoding of the string directly
- without StringIO#set_encoding may cause unpredictable behavior now.
- [Bug #11827]
+ without StringIO#set_encoding may cause unpredictable behavior now. [Bug #11827]
* timeout
* Object#timeout is now warned as deprecated when called.
@@ -297,8 +284,7 @@ with all sufficient information, see the ChangeLog file or Redmine
* default value of Net::HTTP#open_timeout is now 60 (was nil).
* Net::Telnet
- * Net::Telnet is extracted to net-telnet gem. It's unmaintain code.
- [Feature #11083]
+ * Net::Telnet is extracted to net-telnet gem. It's unmaintain code. [Feature #11083]
* Psych
* Updated to Psych 2.0.17
@@ -330,8 +316,7 @@ with all sufficient information, see the ChangeLog file or Redmine
class is already defined but its superclass does not match the given
superclass, as well as definitions in ruby level.
-* rb_timespec_now() is added to fetch current datetime as struct timespec.
- [Feature #11558]
+* rb_timespec_now() is added to fetch current datetime as struct timespec. [Feature #11558]
* rb_time_timespec_new() is added to create a time object with epoch,
nanosecond, and UTC/localtime/time offset arguments. [Feature #11558]
@@ -354,11 +339,9 @@ with all sufficient information, see the ChangeLog file or Redmine
=== Implementation improvements
-* Optimize Proc#call to eliminate method frame construction.
- [Feature #11569]
+* Optimize Proc#call to eliminate method frame construction. [Feature #11569]
-* Reconsidering method entry data structure.
- [Bug #11278]
+* Reconsidering method entry data structure. [Bug #11278]
* Introducing new table data structure for ID keys tables used by
method table and so on. New table structure is simple and fast
@@ -367,13 +350,11 @@ with all sufficient information, see the ChangeLog file or Redmine
* Machine code level tuning for object allocation and method calling
code. r52099, r52254
-* RubyVM::InstructionSequence is extended for future improvement.
- [Feature #11788]
+* RubyVM::InstructionSequence is extended for future improvement. [Feature #11788]
* Case dispatch is now optimized for all special constant literals
including nil, true, and false. Previously, only literal strings,
- symbols, integers and floats compiled to optimized case dispatch.
- [Feature #11769]
+ symbols, integers and floats compiled to optimized case dispatch. [Feature #11769]
* Instance variables on non-pure Ruby classes (T_DATA, T_FILE,
etc..) is less expensive to store than before. [Feature #11170]
@@ -382,8 +363,7 @@ with all sufficient information, see the ChangeLog file or Redmine
constant-time. Previously, Struct elements beyond the first 10
elements used a linear scan. [Feature #10585]
-* The Set class got several speed up.
- [Misc #10754], [r52591]
+* The Set class got several speed up. [Misc #10754], [r52591]
* Socket and I/O-related improvements
@@ -397,8 +377,8 @@ with all sufficient information, see the ChangeLog file or Redmine
addition to reducing expensive exceptions. [Feature #11044]
* (Linux-only) waiting on a single FD anywhere in the stdlib no longer
- uses select(2), making it immune to slowdowns with high-numbered FDs.
- [Feature #11081] [Feature #11377]
+ uses select(2), making it immune to slowdowns with high-numbered
+ FDs. [Feature #11081] [Feature #11377]
* CGI.escapeHTML is optimized with C extension.
https://github.com/ruby/ruby/pull/1164