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85 lines
2.5 KiB
Text
85 lines
2.5 KiB
Text
# -*- rdoc -*-
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= NEWS for Ruby 2.3.0
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This document is a list of user visible feature changes made between
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releases except for bug fixes.
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Note that each entry is kept so brief that no reason behind or
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reference information is supplied with. For a full list of changes
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with all sufficient information, see the ChangeLog file.
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== Changes since the 2.2.0 release
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=== Language changes
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=== Core classes updates (outstanding ones only)
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* Enumerable
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* Enumerable#grep_v is added as inverse version of Enumerable#grep.
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=== Core classes compatibility issues (excluding feature bug fixes)
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* Array
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* Array#select!, Array#keep_if, Array#reject!, and Array#delete_if
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no longer changes the receiver array instantly every time the
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block is called. [Feature #10714]
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* Array#flatten and Array#flatten! no longer try to call #to_ary
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method on elements beyond the given level. [Bug #10748]
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* Enumerable
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* Enumerable#chunk and Enumerable#slice_before no longer takes the
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initial_state argument. [Feature #10958]
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Use a local variable instead to maintain a state.
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* IO
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* IO#close doesn't raise when the IO object is closed. [Feature #10718]
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=== Stdlib updates (outstanding ones only)
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* Socket
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* Socket#accept_nonblock and Socket#connect_nonblock supports
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`exception :false` to return symbols.
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Ditto for TCPServer#accept_nonblock, UNIXServer#accept_nonblock.
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* ObjectSpace (objspace)
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* ObjectSpace.count_imemo_objects is added.
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* OpenSSL
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* OpenSSL::SSL::SSLSocket#accept_nonblock and
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OpenSSL::SSL::SSLSocket#connect_nonblock supports `exception: false`.
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* io/wait
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* IO#wait_readable no longer checks FIONREAD, it may be used for
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non-bytestream IO such as listen sockets.
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=== Stdlib compatibility issues (excluding feature bug fixes)
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* lib/webrick/utils.rb
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* removed unused argument. https://github.com/ruby/ruby/pull/356
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* lib/drb/drb.rb
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* removed unused argument. https://github.com/ruby/ruby/pull/515
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* lib/base64.rb
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* Base64.urlsafe_encode64: added a "padding" option to suppress
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the padding character ("=").
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* Base64.urlsafe_decode64: now it accepts not only correctly-padded
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input but also unpadded input.
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* lib/matrix.rb
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* Add Vector#round. https://github.com/ruby/ruby/pull/802
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* ext/coverage/coverage.c
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* Coverage.peek_result: new method to allow coverage to be captured without
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stopping the coverage tool.
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=== Built-in global variables compatibility issues
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=== C API updates
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=== Build system updates
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=== Implementation changes
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