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Filename : page-NEWS-2_1_0.ri
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U:RDoc::TopLevel[	i�I"NEWS/NEWS-2.1.0:ETcRDoc::Parser::Simpleo:RDoc::Markup::Document:@parts[$S:RDoc::Markup::Heading:
leveli:	textI"NEWS for Ruby 2.1.0;To:RDoc::Markup::BlankLine�o:RDoc::Markup::Paragraph;[I"JThis document is a list of user visible feature changes made between ;TI"#releases except for bug fixes.;T@
o;
;[I"DNote that each entry is kept so brief that no reason behind or ;TI"Ireference information is supplied with.  For a full list of changes ;TI"=with all sufficient information, see the ChangeLog file.;T@
S;	;
i;I"$Changes since the 2.0.0 release;T@
S;	;
i;I"Language changes;T@
o:RDoc::Markup::List:
@type:BULLET:@items[o:RDoc::Markup::ListItem:@label0;[o;
;[I"HNow the default values of keyword arguments can be omitted.  Those ;TI"J"required keyword arguments" need giving explicitly at the call time.;T@
o;;0;[o;
;[I"GAdded suffixes for integer and float literals: 'r', 'i', and 'ri'.;To;;;;[o;;0;[o;
;[I"N"42r" and "3.14r" are evaluated as Rational(42, 1) and 3.14.rationalize, ;TI"Nrespectively.  But exponential form with 'r' suffix like "6.022e+23r" is ;TI"+not accepted because it is misleading.;To;;0;[o;
;[I"M"42i" and "3.14i" are evaluated as Complex(0, 42) and Complex(0, 3.14), ;TI"respectively.;To;;0;[o;
;[I"Q"42ri" and "3.14ri" are evaluated as Complex(0, 42r) and Complex(0, 3.14r), ;TI"respectively.;T@
o;;0;[o;
;[I"@def-expr now returns the symbol of its name instead of nil.;T@
S;	;
i;I"1Core classes updates (outstanding ones only);T@
o;;;;[o;;0;[o;
;[I"
Array;To;;;;[o;;0;[o;
;[I"New methods;To;;;;[o;;0;[o;
;[I"AArray#to_h converts an array of key-value pairs into a Hash.;T@
o;;0;[o;
;[I"Binding;To;;;;[o;;0;[o;
;[I"New methods;To;;;;[o;;0;[o;
;[I"'Binding#local_variable_get(symbol);To;;0;[o;
;[I",Binding#local_variable_set(symbol, obj);To;;0;[o;
;[I",Binding#local_variable_defined?(symbol);T@
o;;0;[o;
;[I"Enumerable;To;;;;[o;;0;[o;
;[I"New methods;To;;;;[o;;0;[o;
;[I"DEnumerable#to_h converts a list of key-value pairs into a Hash.;T@
o;;0;[o;
;[I"Exception;To;;;;[o;;0;[o;
;[I"New methods;To;;;;[o;;0;[o;
;[I"KException#cause provides the previous exception which has been caught ;TI"(at where raising the new exception.;T@
o;;0;[o;
;[I"GC;To;;;;[o;;0;[o;
;[I"improvements:;To;;;;[o;;0;[o;
;[I"1introduced the generational GC a.k.a RGenGC.;To;;0;[o;
;[I"!added environment variables:;To;;;;[o;;0;[o;
;[I"RUBY_GC_HEAP_INIT_SLOTS;To;;0;[o;
;[I"RUBY_GC_HEAP_FREE_SLOTS;To;;0;[o;
;[I"RUBY_GC_HEAP_GROWTH_FACTOR;To;;0;[o;
;[I""RUBY_GC_HEAP_GROWTH_MAX_SLOTS;To;;0;[o;
;[I"RUBY_GC_MALLOC_LIMIT_MAX;To;;0;[o;
;[I"'RUBY_GC_MALLOC_LIMIT_GROWTH_FACTOR;To;;0;[o;
;[I"RUBY_GC_OLDMALLOC_LIMIT;To;;0;[o;
;[I" RUBY_GC_OLDMALLOC_LIMIT_MAX;To;;0;[o;
;[I"*RUBY_GC_OLDMALLOC_LIMIT_GROWTH_FACTOR;To;;0;[o;
;[I"%obsoleted environment variables:;To;;;;[o;;0;[o;
;[I"8RUBY_FREE_MIN (Use RUBY_GC_HEAP_FREE_SLOTS instead);To;;0;[o;
;[I">RUBY_HEAP_MIN_SLOTS (Use RUBY_GC_HEAP_INIT_SLOTS instead);T@
o;;0;[o;
;[I"Integer;To;;;;[o;;0;[o;
;[I"New methods;To;;;;[o;;0;[o;
;[I"Fixnum#bit_length;To;;0;[o;
;[I"Bignum#bit_length;To;;0;[o;
;[I"#Bignum performance improvement;To;;;;[o;;0;[o;
;[I"Use GMP if available. ;TI".GMP is used only for several operations: ;TI"4multiplication, division, radix conversion, GCD;T@
o;;0;[o;
;[I"IO;To;;;;[o;;0;[o;
;[I"extended methods:;To;;;;[	o;;0;[o;
;[I"8IO#seek supports SEEK_DATA and SEEK_HOLE as whence.;To;;0;[o;
;[I"OIO#seek accepts symbols (:CUR, :END, :SET, :DATA, :HOLE) for 2nd argument.;To;;0;[o;
;[I"KIO#read_nonblock accepts optional `exception: false` to return symbols;To;;0;[o;
;[I"LIO#write_nonblock accepts optional `exception: false` to return symbols;T@
o;;0;[o;
;[I"Kernel;To;;;;[o;;0;[o;
;[I"New methods:;To;;;;[o;;0;[o;
;[I"Kernel#singleton_method;T@
o;;0;[o;
;[I"Module;To;;;;[o;;0;[o;
;[I"New methods:;To;;;;[o;;0;[o;
;[I"LModule#using, which activates refinements of the specified module only ;TI"/in the current class or module definition.;To;;0;[o;
;[I"OModule#singleton_class? returns true if the receiver is a singleton class ;TI"3or false if it is an ordinary class or module.;To;;0;[o;
;[I"extended methods:;To;;;;[o;;0;[o;
;[I"-Module#refine is no longer experimental.;To;;0;[o;
;[I">Module#include and Module#prepend are now public methods.;T@
o;;0;[o;
;[I"
Mutex;To;;;;[o;;0;[o;
;[I"	misc;To;;;;[o;;0;[o;
;[I",Mutex#owned? is no longer experimental.;T@
o;;0;[o;
;[I"Numeric;To;;;;[o;;0;[o;
;[I"extended methods:;To;;;;[o;;0;[o;
;[
I"DNumeric#step allows the limit argument to be omitted, in which ;TI"Acase an infinite sequence of numbers is generated.  Keyword ;TI"=arguments `to` and `by` are introduced for ease of use. ;TI"C`by` can be 0, in which case the same value will be generated ;TI"indefinitely.;T@
o;;0;[o;
;[I"Process;To;;;;[o;;0;[o;
;[I"New methods:;To;;;;[o;;0;[o;
;[I"#alternative methods to $0/$0=:;To;;;;[o;;0;[o;
;[I"6Process.argv0() returns the original value of $0.;To;;0;[o;
;[I"HProcess.setproctitle() sets the process title without affecting $0.;To;;0;[o;
;[I"Process.clock_gettime;To;;0;[o;
;[I"Process.clock_getres;T@
o;;0;[o;
;[I"String;To;;;;[o;;0;[o;
;[I"@"literal".freeze is now optimized to return the same object;To;;0;[o;
;[I"New methods:;To;;;;[o;;0;[o;
;[I"JString#scrub and String#scrub! verify and fix invalid byte sequence. ;TI"7If you want to use this function with older Ruby, ;TI"&consider to use string-scrub.gem.;T@
o;;0;[o;
;[I"Symbol;To;;;;[o;;0;[o;
;[I" All symbols are now frozen.;T@
o;;0;[o;
;[I"pack/unpack (Array/String);To;;;;[o;;0;[o;
;[I"FQ! and q! directives for long long type if platform has the type.;T@
o;;0;[o;
;[I"
toplevel;To;;;;[o;;0;[o;
;[I"extended methods:;To;;;;[o;;0;[o;
;[I"Lmain.using is no longer experimental. The method activates refinements ;TI"Cin the ancestors of the argument module to support refinement ;TI"#inheritance by Module#include.;T@
S;	;
i;I"DCore classes compatibility issues (excluding feature bug fixes);T@
o;;;;[
o;;0;[o;
;[I"	Hash;To;;;;[o;;0;[o;
;[I"incompatible changes:;To;;;;[o;;0;[o;
;[	I"LHash#reject will return plain Hash object in the future versions, that ;TI"Kis the original object's subclass, instance variables, default value, ;TI"Kand taintedness will be no longer copied, so now warnings are emitted ;TI" when called with such Hash.;T@
o;;0;[o;
;[I"IO;To;;;;[o;;0;[o;
;[I"incompatible changes:;To;;;;[o;;0;[o;
;[I"Fopen ignore internal encoding if external encoding is ASCII-8BIT.;T@
o;;0;[o;
;[I"?Kernel#eval, Kernel#instance_eval, and Module#module_eval.;To;;;;[o;;0;[o;
;[
I"KCopies the scope information of the original environment, which means ;TI"Lthat private, protected, public, and module_function without arguments ;TI"<do not affect the environment outside the eval string. ;TI"NFor example, `class Foo; eval "private"; def foo; end; end' doesn't make ;TI"Foo#foo private.;T@
o;;0;[o;
;[I"*Kernel#untrusted?, untrust, and trust;To;;;;[o;;0;[o;
;[I"NThese methods are deprecated and their behavior is the same as tainted?, ;TI"Ptaint, and untaint, respectively.  If $VERBOSE is true, they show warnings.;T@
o;;0;[o;
;[I"Module#ancestors;To;;;;[o;;0;[o;
;[I"GThe ancestors of a singleton class now include singleton classes, ;TI"in particular itself.;T@
o;;0;[o;
;[I"<Module#define_method and Object#define_singleton_method;To;;;;[o;;0;[o;
;[I"ONow they return the symbols of the defined methods, not the methods/procs ;TI"themselves.;T@
o;;0;[o;
;[I"Numeric#quo;To;;;;[o;;0;[o;
;[I"LRaises TypeError instead of ArgumentError if the receiver doesn't have ;TI"to_r method.;T@
o;;0;[o;
;[I"	Proc;To;;;;[o;;0;[o;
;[I"MReturning from lambda proc now always exits from the Proc, not from the ;TI"Omethod where the lambda is created.  Returning from non-lambda proc exits ;TI"2from the method, same as the former behavior.;T@
o;
;[I"String;To:RDoc::Markup::Verbatim;[I"D* If invalid: :replace is specified for String#encode, replace
;TI"H  invalid byte sequence even if the destination encoding equals to
;TI"  the source encoding.
;T:@format0S;	;
i;I"+Stdlib updates (outstanding ones only);T@
o;;;;[o;;0;[o;
;[I"CGI::Util;To;;;;[o;;0;[o;
;[I"!All class methods modulized.;T@
o;;0;[o;
;[I"Digest;To;;;;[o;;0;[o;
;[I"extended methods:;To;;;;[o;;0;[o;
;[I"DDigest::Class.file takes optional arguments for its constructor;T@
o;;0;[o;
;[I"Matrix;To;;;;[o;;0;[o;
;[I" Added Vector#cross_product.;T@
o;;0;[o;
;[I"Net::SMTP;To;;;;[o;;0;[o;
;[I"7Added Net::SMTP#rset to implement the RSET command;T@
o;;0;[o;
;[I"
objspace;To;;;;[o;;0;[o;
;[I"new method:;To;;;;[o;;0;[o;
;[I")ObjectSpace.trace_object_allocations;To;;0;[o;
;[I"/ObjectSpace.trace_object_allocations_start;To;;0;[o;
;[I".ObjectSpace.trace_object_allocations_stop;To;;0;[o;
;[I"/ObjectSpace.trace_object_allocations_clear;To;;0;[o;
;[I"&ObjectSpace.allocation_sourcefile;To;;0;[o;
;[I"&ObjectSpace.allocation_sourceline;To;;0;[o;
;[I"&ObjectSpace.allocation_class_path;To;;0;[o;
;[I"%ObjectSpace.allocation_method_id;To;;0;[o;
;[I"&ObjectSpace.allocation_generation;To;;0;[o;
;[I",ObjectSpace.reachable_objects_from_root;To;;0;[o;
;[I"ObjectSpace.dump;To;;0;[o;
;[I"ObjectSpace.dump_all;T@
o;;0;[o;
;[I"OpenSSL::BN;To;;;;[o;;0;[o;
;[I"extended methods:;To;;;;[o;;0;[o;
;[I"3OpenSSL::BN.new allows Fixnum/Bignum argument.;T@
o;;0;[o;
;[I"
open-uri;To;;;;[o;;0;[o;
;[I"DSupport multiple fields with same field name (like Set-Cookie).;T@
o;;0;[o;
;[I"
Pathname;To;;;;[o;;0;[o;
;[I"New methods:;To;;;;[o;;0;[o;
;[I"Pathname#write;To;;0;[o;
;[I"Pathname#binwrite;T@
o;;0;[o;
;[I"	rake;To;;;;[o;;0;[
o;
;[I"OUpdated to 10.1.0.  Major changes include removal of the class namespace, ;TI"NRake::DSL to hold the rake DSL methods and removal of support for legacy ;TI"rake features.;T@
o;
;[I"9For a complete list of changes since rake 0.9.6 see:;T@
o;
;[I"Fhttp://rake.rubyforge.org/doc/release_notes/rake-10_1_0_rdoc.html;T@
o;
;[I"Fhttp://rake.rubyforge.org/doc/release_notes/rake-10_0_3_rdoc.html;T@
o;;0;[o;
;[I"
RbConfig;To;;;;[o;;0;[o;
;[I"New constants:;To;;;;[o;;0;[o;
;[I">RbConfig::SIZEOF is added to provide the size of C types.;T@
o;;0;[o;
;[I"	RDoc;To;;;;[o;;0;[o;
;[I"NUpdated to 4.1.0.  Major enhancements include a modified default template;To;;0;[	o;
;[I"$and accessibility enhancements.;T@
o;
;[I"9For a list of minor enhancements and bug fixes see: ;TI"Dhttps://github.com/rdoc/rdoc/blob/v4.1.0.preview.1/History.rdoc;T@
o;;0;[o;
;[I"Resolv;To;;;;[o;;0;[o;
;[I"New methods:;To;;;;[o;;0;[o;
;[I"Resolv::DNS.fetch_resource;To;;0;[o;
;[I"#One-shot multicast DNS support;To;;0;[o;
;[I"Support LOC resources;T@
o;;0;[o;
;[I"REXML::Parsers::SAX2Parser;To;;;;[o;;0;[o;
;[	I"PFixes wrong number of arguments of entitydecl event. Document of the event ;TI"Msays "an array of the entity declaration" but implementation passes two ;TI"Kor more arguments. It is an implementation bug but it breaks backward ;TI"compatibility.;T@
o;;0;[o;
;[I"!REXML::Parsers::StreamParser;To;;;;[o;;0;[o;
;[I"Supports "entity" event.;T@
o;;0;[o;
;[I"REXML::Text;To;;;;[o;;0;[o;
;[I"HREXML::Text#<< supports method chain like 'text << "XXX" << "YYY"'.;To;;0;[o;
;[I",REXML::Text#<< supports not "raw" mode.;T@
o;;0;[o;
;[I")Rinda::RingServer, Rinda::RingFinger;To;;;;[o;;0;[o;
;[I"FRinda now supports multicast sockets.  See Rinda::RingServer and ;TI"#Rinda::RingFinger for details.;T@
o;;0;[o;
;[I"
RubyGems;To;;;;[o;;0;[
o;
;[I"5Updated to 2.2.0.  Notable new features include:;T@
o;;;;[o;;0;[o;
;[I"JGemfile or gem.deps.rb support including Gem.file.lock (experimental);To;;0;[o;
;[I"HImproved, iterative resolver (compared to RubyGems 2.1 and earlier);To;;0;[o;
;[I"HSupport for a sharing a GEM_HOME across ruby platforms and versions;T@
o;
;[I"<For a complete list of enhancements and bug fixes see: ;TI"Ahttps://github.com/rubygems/rubygems/tree/master/History.txt;T@
o;;0;[o;
;[I"Set;To;;;;[o;;0;[o;
;[I"New methods:;To;;;;[o;;0;[o;
;[I"Set#intersect?;To;;0;[o;
;[I"Set#disjoint?;T@
o;;0;[o;
;[I"Socket;To;;;;[o;;0;[o;
;[I"New methods:;To;;;;[o;;0;[o;
;[I"Socket.getifaddrs;T@
o;;0;[o;
;[I"StringScanner;To;;;;[o;;0;[o;
;[I"extended methods:;To;;;;[o;;0;[o;
;[I".StringScanner#[] supports named captures.;T@
o;;0;[o;
;[I"Syslog::Logger;To;;;;[o;;0;[o;
;[I"Added facility.;T@
o;;0;[o;
;[I"
Tempfile;To;;;;[o;;0;[o;
;[I"New methods:;To;;;;[o;;0;[o;
;[I"Tempfile.create;T@
o;;0;[o;
;[I"Timeout;To;;;;[o;;0;[o;
;[I"IThe exception to terminate the given block can no longer be rescued ;TI"Ginside the block, by default, unless the exception class is given ;TI"explicitly.;T@
o;;0;[o;
;[I"
TSort;To;;;;[o;;0;[o;
;[I"New methods:;To;;;;[
o;;0;[o;
;[I"TSort.tsort;To;;0;[o;
;[I"TSort.tsort_each;To;;0;[o;
;[I"(TSort.strongly_connected_components;To;;0;[o;
;[I",TSort.each_strongly_connected_component;To;;0;[o;
;[I"1TSort.each_strongly_connected_component_from;T@
o;;0;[o;
;[I"WEBrick;To;;;;[o;;0;[o;
;[I"QThe body of a response may now be a StringIO or other IO-like that responds ;TI"to #readpartial and #read.;T@
o;;0;[o;
;[I"XMLRPC::Client;To;;;;[o;;0;[o;
;[I"New methods:;To;;;;[o;;0;[o;
;[
I"IXMLRPC::Client#http. It returns Net::HTTP for the client. Normally, ;TI"Nit is not needed. It is useful when you want to change minor HTTP client ;TI"Ioptions. You can change major HTTP client options by XMLRPC::Client ;TI"Gmethods. You should use XMLRPC::Client methods for changing major ;TI"8HTTP client options instead of XMLRPC::Client#http.;T@
S;	;
i;I">Stdlib compatibility issues (excluding feature bug fixes);T@
o;;;;[o;;0;[o;
;[I"Set;To;;;;[o;;0;[o;
;[I"incompatible changes:;To;;;;[o;;0;[o;
;[I">Set#to_set now returns self instead of generating a copy.;T@
o;;0;[o;
;[I"URI;To;;;;[o;;0;[o;
;[I"incompatible changes:;To;;;;[o;;0;[o;
;[I">URI.decode_www_form follows current WHATWG URL Standard. ;TI"BIt gets encoding argument to specify the character encoding. ;TI"IIt now allows loose percent encoded strings, but denies ;-separator.;To;;0;[o;
;[I">URI.encode_www_form follows current WHATWG URL Standard. ;TI"AIt gets encoding argument to convert before percent encode. ;TI"OUTF-16 strings aren't converted to UTF-8 before percent encode by default.;T@
o;;0;[o;
;[I"curses;To;;;;[o;;0;[o;
;[I"Removed. ;TI"'curses is now available as a gem. ;TI"6See https://rubygems.org/gems/curses for details.;T@
S;	;
i;I"3Built-in global variables compatibility issues;T@
o;;;;[o;;0;[o;
;[I"
$SAFE;To;;;;[o;;0;[o;
;[I"L$SAFE=4 is obsolete.  If $SAFE is set to 4 or larger, an ArgumentError ;TI"is raised.;T@
S;	;
i;I"C API updates;T@
o;;;;[o;;0;[o;
;[I"Jrb_gc_set_params() is deprecated. This is only used in Ruby internal.;T@
o;;0;[o;
;[I"Grb_gc_count() added. This returns the number of times GC occurred.;T@
o;;0;[o;
;[I"Prb_gc_stat() added. This allows access to specific GC.stat() values from C ;TI"%without any allocation overhead.;T@
o;;0;[o;
;[I"Mrb_gc_latest_gc_info() added. This allows access to GC.latest_gc_info().;T@
o;;0;[o;
;[I"Srb_postponed_job_register() added. Takes a function callback which is invoked ;TI"Pwhen the VM is in a consistent state, i.e. to perform work from a C signal ;TI"
handler.;T@
o;;0;[o;
;[I"Srb_profile_frames() added. Provides low-cost access to the current ruby stack ;TI"for callstack profiling.;T@
o;;0;[o;
;[I"Mrb_tracepoint_new() supports new internal events accessible only from C:;To;;;;[o;;0;[o;
;[I"RUBY_INTERNAL_EVENT_NEWOBJ;To;;0;[o;
;[I" RUBY_INTERNAL_EVENT_FREEOBJ;To;;0;[o;
;[I"!RUBY_INTERNAL_EVENT_GC_START;To;;0;[o;
;[I"$RUBY_INTERNAL_EVENT_GC_END_MARK;To;;0;[o;
;[I"%RUBY_INTERNAL_EVENT_GC_END_SWEEP;To;;0;[o;
;[I"JNote that you *can not* specify "internal events" with normal events ;TI"A(such as RUBY_EVENT_CALL, RUBY_EVENT_RETURN) simultaneously.;T:
@file@:0@omit_headings_from_table_of_contents_below0