Table of Contents - Ruby 2.7.3

Pages

• grammar.en
  • Racc Grammar File Reference
  • Global Structure
  • Class Block and User Code Block
  • Comments
  • Class Block
  • Grammar Block
  • Operator Precedence
  • expect
  • Declaring Tokens
  • Options
  • Converting Token Symbol
  • Start Rule
  • User Code Block
• test.ja
• CONTRIBUTING
• COPYING.ja
• README.EXT
• README.EXT.ja
• README.ja
  • Rubyとは
  • Rubyの特長
  • 入手法
  • Git
  • Subversion
  • ホームページ
  • メーリングリスト
  • コンパイル・インストール
  • 移植
  • 配布条件
  • フィードバック
  • 著者
• README
  • What's Ruby
  • Features of Ruby
  • How to get Ruby
  • Git
  • Subversion
  • Ruby home page
  • Mailing list
  • How to compile and install
  • Copying
  • Feedback
  • Contributing
  • The Author
• configure.ac
• bug_triaging
  • Bug Triaging Guide
  • Bugs with Reproducible Examples
  • Crash Bugs Without Reproducers
  • Crash Bugs With 3rd Party C Extensions
  • Non-Bug reports
  • Stale Issues
• contributing
  • Contributing to Ruby
  • How To Report
  • Reporting to downstream distributions
  • Platform Maintainers
  • Reporting Security Issues
  • Reporting Other Issues
  • Resolve Existing Issues
  • How To Request Features
  • Slideshow
  • Backport Requests
  • Branches
  • Running tests
  • Contributing Documentation
  • Contributing A Patch
  • Deciding what to patch
  • Coding style
  • Commit messages
  • Contributing your code
  • Updating the official repository
• contributors
  • Contributors to Ruby
  • A
  • B
  • C
  • D
  • E
  • F
  • G
  • H
  • I
  • J
  • K
  • L
  • M
  • N
  • O
  • P
  • Q
  • R
  • S
  • T
  • U
  • V
  • W
  • X
  • Y
  • Z
• dtrace_probes
  • DTrace Probes
  • Probes List
  • Stability
  • Declared probes
• extension.ja
  • Rubyの拡張ライブラリの作り方
  • 基礎知識
  • データタイプ
  • VALUEのデータタイプをチェックする
  • VALUEをCのデータに変換する
  • CのデータをVALUEに変換する
  • Rubyのデータを操作する
  • 文字列に対する関数
  • 配列に対する関数
  • Rubyの機能を使う
  • Rubyに機能を追加する
  • クラス/モジュール定義
  • メソッド/特異メソッド定義
  • 定数定義
  • Rubyの機能をCから呼び出す
  • Rubyのプログラムをevalする
  • IDまたはシンボル
  • CからRubyのメソッドを呼び出す
  • 変数/定数を参照/更新する
  • RubyとCとの情報共有
  • Cから参照できるRubyの定数
  • CとRubyで共有される大域変数
  • CのデータをRubyオブジェクトにする
  • 構造体からオブジェクトへ
  • オブジェクトから構造体へ
  • 例: dbmの拡張ライブラリの作成
  • ディレクトリを作る
  • 設計する
  • Cコードを書く
  • extconf.rbを用意する
  • dependを用意する
  • Makefileを生成する
  • makeする
  • デバッグ
  • できあがり
  • Appendix A. Rubyのソースコードの分類
  • Ruby言語のコア
  • Rubyの構文解析器
  • Rubyの評価器 (通称YARV)
  • 正規表現エンジン (鬼車)
  • ユーティリティ関数
  • Rubyコマンドの実装
  • クラスライブラリ
  • 多言語化
  • gorubyコマンドの実装
  • Appendix B. 拡張用関数リファレンス
  • 型
  • 変数・定数
  • Cデータのカプセル化
  • 型チェック
  • 型変換
  • クラス/モジュール定義
  • 大域変数定義
  • 定数
  • メソッド定義
  • Rubyメソッド呼び出し
  • インスタンス変数
  • 制御構造
  • 例外・エラー
  • Rubyの初期化・実行
  • インタプリタのイベントのフック
  • メモリ使用量
  • 互換性のためのマクロ
  • Appendix C. extconf.rbで使える関数たち
  • Appendix D. 世代別GC
• extension
  • Creating Extension Libraries for Ruby
  • Basic Knowledge
  • Data Types
  • Check Data Type of the VALUE
  • Convert VALUE into C Data
  • Convert C Data into VALUE
  • Manipulating Ruby Data
  • String Functions
  • Array Functions
  • Extending Ruby with C
  • Adding New Features to Ruby
  • Class and Module Definition
  • Method and Singleton Method Definition
  • Constant Definition
  • Use Ruby Features from C
  • Evaluate Ruby Programs in a String
  • ID or Symbol
  • Invoke Ruby Method from C
  • Accessing the Variables and Constants
  • Information Sharing Between Ruby and C
  • Ruby Constants That Can Be Accessed From C
  • Global Variables Shared Between C and Ruby
  • Encapsulate C Data into a Ruby Object
  • C struct to Ruby object
  • Ruby object to C struct
  • Example - Creating the dbm Extension
  • Make the Directory
  • Design the Library
  • Write the C Code
  • Prepare extconf.rb
  • Prepare Depend (Optional)
  • Generate Makefile
  • Run make
  • Debug
  • Done! Now You Have the Extension Library
  • Appendix A. Ruby Source Files Overview
  • Ruby Language Core
  • Ruby Syntax Parser
  • Ruby Evaluator (a.k.a. YARV)
  • Regular Expression Engine (Oniguruma)
  • Utility Functions
  • Ruby Interpreter Implementation
  • Class Library
  • Multilingualization
  • goruby Interpreter Implementation
  • Appendix B. Ruby Extension API Reference
  • Types
  • Variables and Constants
  • C Pointer Wrapping
  • Checking Data Types
  • Data Type Conversion
  • Defining Classes and Modules
  • Defining Global Variables
  • Constant Definition
  • Method Definition
  • Invoking Ruby method
  • Instance Variables
  • Control Structure
  • Exceptions and Errors
  • Threading
  • Input/Output (IO) on a single file descriptor
  • I/O Multiplexing
  • Initialize and Start the Interpreter
  • Hooks for the Interpreter Events
  • Memory usage
  • Macros for Compatibility
  • Defining backward compatible macros for keyword argument functions
  • Appendix C. Functions available for use in extconf.rb
  • Appendix D. Generational GC
  • Incompatibility
  • Write barriers
  • Don't touch pointers directly
  • Consider whether to insert write barriers
  • Combine with built-in types
  • Insert write barriers
  • Appendix E. RB_GC_GUARD to protect from premature GC
• globals
  • Pre-defined global variables
  • Pre-defined global constants
• keywords
  • Keywords
• maintainers
  • Maintainers
  • Module Maintainers
  • Language core features including security
  • Evaluator
  • Core classes
  • Documentation
  • Standard Library Maintainers
  • Libraries
  • Extensions
  • Default gems Maintainers
  • Libraries
  • Extensions
  • Bundled gems upstream repositories
• marshal
  • Marshal Format
  • Stream Format
  • true, false, nil
  • Fixnum and long
  • Symbols and Byte Sequence
  • Object References
  • Instance Variables
  • Extended
  • Array
  • Bignum
  • Class and Module
  • Data
  • Float
  • Hash and Hash with Default Value
  • Module and Old Module
  • Object
  • Regular Expression
  • String
  • Struct
  • User Class
  • User Defined
  • User Marshal
• regexp
  • =~ and Regexp#match
  • =~ operator
  • Regexp#match method
  • Metacharacters and Escapes
  • Character Classes
  • Repetition
  • Capturing
  • Grouping
  • Atomic Grouping
  • Subexpression Calls
  • Alternation
  • Character Properties
  • Anchors
  • Options
  • Free-Spacing Mode and Comments
  • Encoding
  • Special global variables
  • Performance
• security
  • Ruby Security
  • Marshal.load
  • YAML
  • Symbols
  • Regular expressions
  • eval
  • send
  • DRb
• signals
  • Caveats for implementing Signal.trap callbacks
  • An implementation detail of the Ruby VM
  • Unsafe methods to call in Signal.trap blocks
  • Commonly safe operations inside Signal.trap blocks
  • System call wrapper methods which are safe inside Signal.trap
• standard_library
  • Ruby Standard Library
  • Libraries
  • Extensions
  • Default gems
  • Libraries
  • Extensions
  • Bundled gems
  • Libraries
• syntax
  • Ruby Syntax
• assignment
  • Assignment
  • Local Variable Names
  • Local Variable Scope
  • Local Variables and Methods
  • Local Variables and eval
  • Instance Variables
  • Class Variables
  • Global Variables
  • Assignment Methods
  • Abbreviated Assignment
  • Implicit Array Assignment
  • Multiple Assignment
  • Array Decomposition
• calling_methods
  • Calling Methods
  • Receiver
  • Safe navigation operator
  • Arguments
  • Positional Arguments
  • Default Positional Arguments
  • Keyword Arguments
  • Block Argument
  • Block Local Arguments
  • Array to Arguments Conversion
  • Hash to Keyword Arguments Conversion
  • Proc to Block Conversion
  • Method Lookup
• comments
  • Code Comments
• control_expressions
  • Control Expressions
  • if Expression
  • Ternary if
  • unless Expression
  • Modifier if and unless
  • case Expression
  • while Loop
  • until Loop
  • for Loop
  • Modifier while and until
  • break Statement
  • next Statement
  • redo Statement
  • Modifier Statements
  • Flip-Flop
• exceptions
  • Exception Handling
• literals
  • Literals
  • Booleans and nil
  • Numbers
  • Rational numbers
  • Complex numbers
  • Strings
  • Here Documents (heredocs)
  • Symbols
  • Arrays
  • Hashes
  • Ranges
  • Regular Expressions
  • Procs
  • Percent Strings
• methods
  • Methods
  • Method Names
  • Return Values
  • Scope
  • Overriding
  • Arguments
  • Default Values
  • Array Decomposition
  • Array/Hash Argument
  • Keyword Arguments
  • Keyword and Positional Argument Separation
  • Conversion of Hash to Keywords
  • Conversion of Keywords to Positional Arguments
  • Splitting of Positional Hashes or Keywords
  • Block Argument
  • Exception Handling
• miscellaneous
  • Miscellaneous Syntax
  • Ending an Expression
  • Indentation
  • alias
  • undef
  • defined?
  • BEGIN and END
• modules_and_classes
  • Modules
  • Module Definition
  • Nesting
  • Scope
  • self
  • Constants
  • Methods
  • Visibility
  • alias and undef
  • Classes
  • Defining a class
  • Inheritance
  • Singleton Classes
• precedence
  • Precedence
• refinements
  • Refinements
  • Scope
  • Method Lookup
  • super
  • Methods Introspection
  • Refinement inheritance by Module#include
  • Further Reading
• History
  • 5.13.0 / 2019-10-29
  • 5.12.2 / 2019-09-28
  • 5.12.1 / 2019-09-28
  • 5.12.0 / 2019-09-22
  • 5.11.3 / 2018-01-26
  • 5.11.2 / 2018-01-25
  • 5.11.1 / 2018-01-02
  • 5.11.0 / 2018-01-01
  • 5.11.0b1 / 2017-12-20
  • 5.10.3 / 2017-07-21
  • 5.10.2 / 2017-05-09
  • 5.10.1 / 2016-12-01
  • 5.10.0 / 2016-11-30
  • 5.9.1 / 2016-09-25
  • 5.9.0 / 2016-05-16
  • 5.8.5 / 2016-09-25
  • 5.8.4 / 2016-01-21
  • 5.8.3 / 2015-11-17
  • 5.8.2 / 2015-10-26
  • 5.8.1 / 2015-09-23
  • 5.8.0 / 2015-08-06
  • 5.7.0 / 2015-05-27
  • 5.6.1 / 2015-04-27
  • 5.6.0 / 2015-04-13
  • 5.5.1 / 2015-01-09
  • 5.5.0 / 2014-12-12 // mri 2.2.0 (as a real gem)
  • 5.4.3 / 2014-11-11
  • 5.4.2 / 2014-09-26
  • 5.4.1 / 2014-08-28
  • 5.4.0 / 2014-07-07
  • 5.3.5 / 2014-06-17
  • 5.3.4 / 2014-05-15
  • 5.3.3 / 2014-04-14
  • 5.3.2 / 2014-04-02
  • 5.3.1 / 2014-03-14
  • 5.3.0 / 2014-02-25
  • 5.2.3 / 2014-02-10
  • 5.2.2 / 2014-01-22
  • 5.2.1 / 2014-01-07
  • 5.2.0 / 2013-12-13
  • 5.1.0 / 2013-12-05
  • 5.0.8 / 2013-09-20
  • 5.0.7 / 2013-09-05
  • 5.0.6 / 2013-06-28
  • 4.7.5 / 2013-06-21 // mri 2.1.1
  • 5.0.5 / 2013-06-20
  • 5.0.4 / 2013-06-07
  • 5.0.3 / 2013-05-29
  • 5.0.2 / 2013-05-20
  • 5.0.1 / 2013-05-14
  • 5.0.0 / 2013-05-10
  • 4.7.4 / 2013-05-01
  • 4.7.3 / 2013-04-20
  • 4.7.2 / 2013-04-18
  • 4.7.1 / 2013-04-09
  • 4.7.0 / 2013-03-18
  • 4.6.2 / 2013-02-27
  • 4.6.1 / 2013-02-14
  • 4.6.0 / 2013-02-07
  • 4.5.0 / 2013-01-22
  • 4.4.0 / 2013-01-07
  • 4.3.3 / 2012-12-06
  • 4.3.2 / 2012-11-27 // mri 2.0.0
  • 4.3.1 / 2012-11-23
  • 4.3.0 / 2012-11-17
  • 4.2.0 / 2012-11-02
  • 4.1.0 / 2012-10-05
  • 4.0.0 / 2012-09-28
  • 3.5.0 / 2012-09-21
  • 3.4.0 / 2012-09-05
  • 3.3.0 / 2012-07-26
  • 3.2.0 / 2012-06-26
  • 3.1.0 / 2012-06-13
  • 3.0.1 / 2012-05-24
  • 3.0.0 / 2012-05-08
  • 2.12.1 / 2012-04-10
  • 2.12.0 / 2012-04-03
  • 2.11.4 / 2012-03-20
  • 2.11.3 / 2012-02-29
  • 2.11.2 / 2012-02-14
  • 2.11.1 / 2012-02-01
  • 2.11.0 / 2012-01-25
  • 2.10.1 / 2012-01-17
  • 2.10.0 / 2011-12-20
  • 2.9.1 / 2011-12-13
  • 2.9.0 / 2011-12-07
  • 2.8.1 / 2011-11-17
  • 2.8.0 / 2011-11-08
  • 2.7.0 / 2011-10-25
  • 2.6.2 / 2011-10-19
  • 2.6.1 / 2011-09-27
  • 2.6.0 / 2011-09-13
  • 2.5.1 / 2011-08-27 // ruby 1.9.3: p0, p125, p34579
  • 2.5.0 / 2011-08-18
  • 2.4.0 / 2011-08-09
  • 2.3.1 / 2011-06-22
  • 2.3.0 / 2011-06-15
  • 2.2.2 / 2011-06-01
  • 2.2.1 / 2011-05-31
  • 2.2.0 / 2011-05-29
  • 2.1.0 / 2011-04-11
  • 2.0.2 / 2010-12-24
  • 2.0.1 / 2010-12-15
  • 2.0.0 / 2010-11-11
  • 1.7.2 / 2010-09-23
  • 1.7.1 / 2010-09-01
  • 1.7.0 / 2010-07-15
  • 1.6.0 / 2010-03-27 // ruby 1.9.2-p290
  • 1.5.0 / 2010-01-06
  • 1.4.2 / 2009-06-25
  • 1.4.1 / 2009-06-23
  • 1.4.0 / 2009-06-18
  • 1.3.1 / 2009-01-20 // ruby 1.9.1-p431
  • 1.3.0 / 2008-10-09
  • 1.2.1 / 2008-06-10
  • 1.2.0 / 2008-06-09
  • 1.1.0 / 2007-11-08
  • 1.0.0 / 2006-10-30
• README
  • minitest/{test,spec,mock,benchmark}
  • DESCRIPTION:
  • FEATURES/PROBLEMS:
  • RATIONALE:
  • SYNOPSIS:
  • Unit tests
  • Specs
  • Benchmarks
  • Mocks
  • Multi-threading and Mocks
  • Stubs
  • Running Your Tests
  • Writing Extensions
  • Adding custom reporters
  • FAQ
  • How to test SimpleDelegates?
  • How to share code across test classes?
  • How to run code before a group of tests?
  • Why am I seeing uninitialized constant MiniTest::Test (NameError)?
  • Prominent Projects using Minitest:
  • Developing Minitest:
  • Minitest's own tests require UTF-8 external encoding.
  • Minitest's own tests require GNU (or similar) diff.
  • Known Extensions:
  • Unknown Extensions:
  • Minitest related goods
  • REQUIREMENTS:
  • INSTALL:
  • LICENSE:
• README
  • power_assert
  • About
  • Related Projects
  • Requirement
  • Reference
  • Known Limitations
  • Travis Build Status
• CONTRIBUTING
  • Source Repository
  • Running the Rake Test Suite
  • Rubocop
  • Issues and Bug Reports
• History
  • 13.0.1
  • Bug fixes
  • 13.0.0
  • Enhancements
  • Compatibility changes
  • 12.3.3
  • Bug fixes
  • Enhancements:
  • 12.3.2
  • Bug fixes
  • Enhancements:
  • 12.3.1
  • Bug fixes
  • Enhancements:
  • 12.3.0
  • Compatibility Changes
  • Enhancements:
  • 12.2.1
  • Bug fixes
  • 12.2.0
  • Enhancements:
  • Bug fixes
  • 12.1.0
  • Enhancements:
  • Bug fixes
  • 12.0.0
  • Compatibility Changes
  • Enhancements:
  • 11.3.0 / 2016-09-20
  • Enhancements:
  • 11.2.2 / 2016-06-12
  • Bug fixes
  • 11.2.1 / 2016-06-12
  • Bug fixes
  • 11.2.0 / 2016-06-11
  • Bug fixes
  • Enhancements
  • 11.1.2 / 2016-03-28
  • Bug fixes
  • 11.1.1 / 2016-03-14
  • Bug fixes
  • 11.1.0 / 2016-03-11
  • Compatibility Changes
  • 11.0.1 / 2016-03-09
  • Bug fixes
  • 11.0.0 / 2016-03-09
  • Bug fixes
  • Enhancements
  • Compatibility Changes
  • 10.5.0 / 2016-01-13
  • Enhancements
  • 10.4.2 / 2014-12-02
  • Bug fixes
  • 10.4.1 / 2014-12-01
  • Bug fixes
  • 10.4.0 / 2014-11-22
  • Enhancements
  • Bug fixes
  • 10.3.2 / 2014-05-15
  • Bug fixes
  • 10.3.1 / 2014-04-17
  • Bug fixes
  • 10.3 / 2014-04-15
  • Enhancements
  • Bug fixes
  • 10.2.2 / 2014-03-27
  • Bug fixes
  • 10.2.1 / 2014-03-25
  • Bug fixes
  • 10.2.0 / 2014-03-24
  • Enhancements
  • Bug fixes
  • 10.1.1
  • 10.1.0
  • Changes
  • New Features
  • Bug Fixes
  • Thanks
  • 10.0.3
  • Changes
  • Changes (from 0.9.3, 0.9.4, 0.9.5)
  • New Features (in 0.9.3)
  • Bug Fixes (in 0.9.3)
  • Bug Fixes (in 0.9.4)
  • Bug Fixes (in 0.9.5)
  • Thanks
  • 10.0.2
  • Changes
  • Bug Fixes
  • Thanks
  • 10.0.1
  • Changes
  • Bug Fixes
  • Thanks
  • 10.0.0
  • Changes in 10.0
  • Changes (from 0.9.3)
  • New Features
  • Bug Fixes
  • Thanks
  • 0.9.6
  • Changes
  • Bug Fixes (0.9.6)
  • Thanks
  • 0.9.5
  • Changes
  • Bug Fixes (0.9.5)
  • Thanks
  • 0.9.4
  • Changes
  • Bug Fixes (0.9.4)
  • Thanks
  • 0.9.3
  • Changes
  • New Features
  • Bug Fixes
  • Thanks
  • Rake 0.9.2.2
  • Changes
  • Thanks
  • 0.9.2
  • Changes
  • Thanks
  • 0.9.1
  • Changes
  • Thanks
  • 0.9.0
  • Changes
  • New Features / Enhancements / Bug Fixes in Version 0.9.0
  • Thanks
  • 0.8.7
  • Changes
  • New Features / Enhancements in Version 0.8.5
  • Bug Fixes in Version 0.8.5
  • Thanks
  • 0.8.6
  • Thanks
  • 0.8.5
  • Changes
  • New Features / Enhancements in Version 0.8.5
  • Bug Fixes in Version 0.8.5
  • Thanks
  • 0.8.4
  • Letter Writing Campaign
  • Changes
  • New Features / Enhancements in Version 0.8.4
  • Bug Fixes in Version 0.8.4
  • Infrastructure Improvements in Version 0.8.4
  • Thanks
  • 0.8.3
  • Changes
  • Bug Fixes in Version 0.8.3
  • Thanks
  • 0.8.2
  • Changes
  • New Features in Version 0.8.2
  • Bug Fixes in Version 0.8.2
  • Other changes in Version 0.8.2
  • Task Argument Examples
  • Tasks that Expect Parameters
  • Thanks
  • 0.8.0/0.8.1
  • Changes
  • New Features in Version 0.8.0
  • Task Argument Examples
  • Tasks that Expect Parameters
  • Thanks
  • 0.7.3
  • Changes
  • New Features in Version 0.7.3
  • Thanks
  • 0.7.2
  • Changes
  • Bug Fixes in 0.7.2
  • New Features in 0.7.2
  • Internal Rake Improvements
  • Thanks
  • 0.7.1
  • Changes
  • Bug Fixes in 0.7.1
  • New Features in 0.7.1
  • Thanks
  • 0.7.0
  • Changes
  • New Features
  • Bug Fixes
  • Namespaces
  • Parallel Tasks
  • Thanks
  • 0.6.1
  • 0.6.0
  • New Web Page
  • Changes
  • New Features
  • Some Incompatibilities
  • Bug Fixes
  • Thanks
  • 0.5.4
  • Changes
  • Thanks
  • 0.5.3
  • Changes
  • Thanks
  • 0.5.0
  • Changes
  • Thanks
  • 0.4.15
  • Changes
  • Mini-Roadmap
  • 0.4.14
  • 0.4.13
  • 0.4.12
  • 0.4.11
  • 0.4.10
  • 0.4.9
  • 0.4.8
  • 0.4.7
  • 0.4.6
  • 0.4.5
  • 0.4.4
  • 0.4.3
  • 0.4.2
  • 0.4.1
  • 0.4.0
  • 0.3.2.x
  • 0.3.2
  • 0.3.1
  • 0.3.0
  • 0.2.10
  • 0.2.9
  • 0.2.7
  • 0.2.6
  • 0.2.5
  • 0.2.4
  • 0.2.3
• README
  • RAKE – Ruby Make
  • Description
  • Installation
  • Gem Installation
  • Usage
  • Simple Example
  • Resources
  • Rake Information
  • Presentations and Articles about Rake
  • Other Make Re-envisionings …
  • Credits
  • License
  • Other stuff
  • Warranty
  • Historical
• command_line_usage
  • Rake Command Line Usage
• glossary
  • Glossary
• proto_rake
  • Original Prototype Rake
• rakefile
  • Rakefile Format
  • Tasks
  • Simple Tasks
  • Tasks with Prerequisites
  • Tasks with Actions
  • Multiple Definitions
  • File Tasks
  • Directory Tasks
  • Tasks with Parallel Prerequisites
  • Secondary Prerequisites
  • Thread Safety
  • Tasks with Arguments
  • Tasks that Expect Parameters
  • Tasks that Expect Parameters and Have Prerequisites
  • Tasks that take Variable-length Parameters
  • Deprecated Task Parameters Format
  • Accessing Task Programmatically
  • Programmatic Task Example
  • Rules
  • Advanced Rules
  • Importing Dependencies
  • Comments
  • Namespaces
  • FileTasks
  • Name Resolution
  • FileLists
  • Creating a FileList
  • Odds and Ends
  • do/end versus { }
  • Rakefile Path
  • Multiple Rake Files
  • Clean and Clobber Tasks
  • Phony Task
  • See
• rational
  • Why rake?
• lex.c.blt
• node_name.inc
• README.ja
  • サンプルスクリプト
• README
  • Sample scripts

Classes and Modules

• ARGF
• ArgumentError
• Array
  • Creating Arrays
  • Example Usage
  • Accessing Elements
  • Obtaining Information about an Array
  • Adding Items to Arrays
  • Removing Items from an Array
  • Iterating over Arrays
  • Selecting Items from an Array
  • Non-destructive Selection
  • Destructive Selection
• BasicObject
• Binding
• Class
• ClosedQueueError
• Comparable
• Complex
• ConditionVariable
• Continuation
• Data
• Dir
• ENV
  • Interaction with the Operating System
  • Names and Values
  • Valid Names and Values
  • Invalid Names and Values
  • About Ordering
  • About the Examples
• EOFError
• Encoding
  • Changing an encoding
  • Script encoding
  • Locale encoding
  • Filesystem encoding
  • External encoding
  • Internal encoding
  • IO encoding example
• Encoding::CompatibilityError
• Encoding::Converter
• Encoding::ConverterNotFoundError
• Encoding::InvalidByteSequenceError
• Encoding::UndefinedConversionError
• EncodingError
• Enumerable
• Enumerator
• Enumerator::ArithmeticSequence
• Enumerator::Chain
• Enumerator::Generator
• Enumerator::Lazy
• Enumerator::Producer
• Enumerator::Yielder
• Errno
• Exception
  • Defaults
  • Global Variables
  • Custom Exceptions
  • Built-In Exception Classes
• FalseClass
• Fiber
• FiberError
• File
• File::File::Constants
• File::File::Constants
• File::Stat
• FileTest
• Float
• FloatDomainError
• FrozenError
• GC
• GC::Profiler
• Hash
  • Common Uses
  • Hash Keys
• IO
  • io/console
• IO::EAGAINWaitReadable
• IO::EAGAINWaitWritable
• IO::EINPROGRESSWaitReadable
• IO::EINPROGRESSWaitWritable
• IO::EWOULDBLOCKWaitReadable
• IO::EWOULDBLOCKWaitWritable
• IO::WaitReadable
• IO::WaitWritable
• IOError
• IndexError
• Integer
• Interrupt
• Kernel
• KeyError
• LoadError
• LocalJumpError
• Marshal
  • Security considerations
  • marshal_dump and marshal_load
  • _dump and _load
• MatchData
  • Global variables equivalence
• Math
• Math::DomainError
• Method
• Module
• Mutex
• NameError
• NilClass
• NoMatchingPatternError
• NoMemoryError
• NoMethodError
• NotImplementedError
• Numeric
• Object
• ObjectSpace
• ObjectSpace::WeakMap
• Pool
• Proc
  • Creation
  • Lambda and non-lambda semantics
  • Conversion of other objects to procs
  • Orphaned Proc
  • Numbered parameters
• Process
• Process::GID
• Process::Status
• Process::Sys
• Process::UID
• Queue
• Random
• Random::Formatter
• Range
  • Beginless/Endless Ranges
  • Custom Objects in Ranges
• RangeError
• Rational
• Regexp
  • =~ and Regexp#match
  • =~ operator
  • Regexp#match method
  • Metacharacters and Escapes
  • Character Classes
  • Repetition
  • Capturing
  • Grouping
  • Atomic Grouping
  • Subexpression Calls
  • Alternation
  • Character Properties
  • Anchors
  • Options
  • Free-Spacing Mode and Comments
  • Encoding
  • Special global variables
  • Performance
• RegexpError
• Ripper
• RubyVM
• RubyVM::AbstractSyntaxTree
• RubyVM::AbstractSyntaxTree::Node
• RubyVM::InstructionSequence
• RubyVM::MJIT
• RuntimeError
• ScriptError
• SecurityError
• Signal
• SignalException
• SizedQueue
• StandardError
• StopIteration
• String
• Struct
• Symbol
• SyntaxError
• SystemCallError
• SystemExit
• SystemStackError
• Thread
  • Thread initialization
  • Thread termination
  • Thread status
  • Thread variables and scope
  • Fiber-local vs. Thread-local
  • Exception handling
  • Scheduling
• Thread::Backtrace::Location
• ThreadError
• ThreadGroup
• Time
  • Examples
  • Creating a new Time instance
  • Working with an instance of Time
  • Timezone argument
  • Auto conversion to Timezone
• TracePoint
  • Example
  • Events
• TrueClass
• TypeError
• UnboundMethod
• UncaughtThrowError
• UnicodeNormalize
• Warning
• ZeroDivisionError
• fatal

Methods

• ::=== — SystemCallError
• ::DEBUG — Thread
• ::DEBUG= — Thread
• ::[] — Dir
• ::[] — Array
• ::[] — Hash
• ::[] — ENV
• ::[] — Warning
• ::[]= — Warning
• ::[]= — ENV
• ::_id2ref — ObjectSpace
• ::abort — Process
• ::abort_on_exception — Thread
• ::abort_on_exception= — Thread
• ::absolute_path — File
• ::absolute_path? — File
• ::acos — Math
• ::acosh — Math
• ::add_stress_to_class — GC
• ::aliases — Encoding
• ::all_symbols — Symbol
• ::argv0 — Process
• ::asciicompat_encoding — Encoding::Converter
• ::asin — Math
• ::asinh — Math
• ::assoc — ENV
• ::at — Time
• ::atan — Math
• ::atan2 — Math
• ::atanh — Math
• ::atime — File
• ::basename — File
• ::binread — IO
• ::binwrite — IO
• ::birthtime — File
• ::blockdev? — File
• ::bytes — Random
• ::cbrt — Math
• ::change_privilege — Process::GID
• ::change_privilege — Process::UID
• ::chardev? — File
• ::chdir — Dir
• ::children — Dir
• ::chmod — File
• ::chown — File
• ::chroot — Dir
• ::clear — GC::Profiler
• ::clear — ENV
• ::clock_getres — Process
• ::clock_gettime — Process
• ::compact — GC
• ::compatible? — Encoding
• ::compile — Regexp
• ::compile — RubyVM::InstructionSequence
• ::compile_file — RubyVM::InstructionSequence
• ::compile_option — RubyVM::InstructionSequence
• ::compile_option= — RubyVM::InstructionSequence
• ::const_missing — Object
• ::constants — Module
• ::copy_stream — IO
• ::cos — Math
• ::cosh — Math
• ::count — GC
• ::count_objects — ObjectSpace
• ::ctime — File
• ::current — Fiber
• ::current — Thread
• ::daemon — Process
• ::dedent_string — Ripper
• ::default_external — Encoding
• ::default_external= — Encoding
• ::default_internal — Encoding
• ::default_internal= — Encoding
• ::define_finalizer — ObjectSpace
• ::delete — ENV
• ::delete — File
• ::delete — Dir
• ::delete_if — ENV
• ::detach — Process
• ::directory? — File
• ::dirname — File
• ::disable — GC::Profiler
• ::disable — GC
• ::disasm — RubyVM::InstructionSequence
• ::disassemble — RubyVM::InstructionSequence
• ::dump — Marshal
• ::each — ENV
• ::each_builtin — RubyVM
• ::each_child — Dir
• ::each_key — ENV
• ::each_object — ObjectSpace
• ::each_pair — ENV
• ::each_value — ENV
• ::egid — Process
• ::egid= — Process
• ::eid — Process::UID
• ::eid — Process::GID
• ::empty? — File
• ::empty? — Dir
• ::empty? — ENV
• ::enable — GC
• ::enable — GC::Profiler
• ::enabled? — RubyVM::MJIT
• ::enabled? — GC::Profiler
• ::entries — Dir
• ::erf — Math
• ::erfc — Math
• ::escape — Regexp
• ::euid — Process
• ::euid= — Process
• ::exception — Exception
• ::exclusive — Thread
• ::exec — Process
• ::executable? — File
• ::executable_real? — File
• ::exist? — File
• ::exist? — Dir
• ::exists? — Dir
• ::exists? — File
• ::exit — Thread
• ::exit — Process
• ::exit! — Process
• ::exp — Math
• ::expand_path — File
• ::extname — File
• ::fetch — ENV
• ::file? — File
• ::filter — ENV
• ::filter! — ENV
• ::find — Encoding
• ::fnmatch — File
• ::fnmatch? — File
• ::for_fd — IO
• ::foreach — IO
• ::foreach — Dir
• ::fork — Process
• ::fork — Thread
• ::freeze — ENV
• ::frexp — Math
• ::from_name — Process::GID
• ::from_name — Process::UID
• ::ftype — File
• ::gamma — Math
• ::garbage_collect — ObjectSpace
• ::getegid — Process::Sys
• ::geteuid — Process::Sys
• ::getgid — Process::Sys
• ::getpgid — Process
• ::getpgrp — Process
• ::getpriority — Process
• ::getrlimit — Process
• ::getsid — Process
• ::getuid — Process::Sys
• ::getwd — Dir
• ::gid — Process
• ::gid= — Process
• ::glob — Dir
• ::gm — Time
• ::grant_privilege — Process::UID
• ::grant_privilege — Process::GID
• ::groups — Process
• ::groups= — Process
• ::grpowned? — File
• ::handle_interrupt — Thread
• ::has_key? — ENV
• ::has_value? — ENV
• ::home — Dir
• ::hypot — Math
• ::identical? — File
• ::include? — ENV
• ::index — ENV
• ::initgroups — Process
• ::inspect — ENV
• ::invert — ENV
• ::issetugid — Process::Sys
• ::join — File
• ::keep_if — ENV
• ::key — ENV
• ::key? — ENV
• ::keys — ENV
• ::kill — Process
• ::kill — Thread
• ::last_match — Regexp
• ::last_status — Process
• ::latest_gc_info — GC
• ::lchmod — File
• ::lchown — File
• ::ldexp — Math
• ::length — ENV
• ::lex_state_name — Ripper
• ::lgamma — Math
• ::link — File
• ::list — Encoding
• ::list — Signal
• ::list — Thread
• ::load — Marshal
• ::load_from_binary — RubyVM::InstructionSequence
• ::load_from_binary_extra_data — RubyVM::InstructionSequence
• ::local — Time
• ::locale_charmap — Encoding
• ::log — Math
• ::log10 — Math
• ::log2 — Math
• ::lstat — File
• ::lutime — File
• ::main — Thread
• ::malloc_allocated_size — GC
• ::malloc_allocations — GC
• ::maxgroups — Process
• ::maxgroups= — Process
• ::member? — ENV
• ::merge! — ENV
• ::mkdir — Dir
• ::mkfifo — File
• ::mktime — Time
• ::mtime — File
• ::name_list — Encoding
• ::nesting — Module
• ::new — Exception
• ::new — SyntaxError
• ::new — Enumerator::Chain
• ::new — Enumerator::Lazy
• ::new — NameError
• ::new — Enumerator
• ::new — SystemExit
• ::new — SystemCallError
• ::new — SignalException
• ::new — Struct
• ::new — Random
• ::new — File::Stat
• ::new — Array
• ::new — Range
• ::new — NoMethodError
• ::new — Module
• ::new — File
• ::new — IO
• ::new — Dir
• ::new — Thread
• ::new — Class
• ::new — Proc
• ::new — Hash
• ::new — KeyError
• ::new — Regexp
• ::new — Mutex
• ::new — ConditionVariable
• ::new — Queue
• ::new — Ripper
• ::new — BasicObject
• ::new — RubyVM::InstructionSequence
• ::new — SizedQueue
• ::new — UncaughtThrowError
• ::new — Pool
• ::new — String
• ::new — Encoding::Converter
• ::new — FrozenError
• ::new — Time
• ::new — TracePoint
• ::new_seed — Random
• ::now — Time
• ::of — RubyVM::AbstractSyntaxTree
• ::of — RubyVM::InstructionSequence
• ::open — IO
• ::open — Dir
• ::open — File
• ::owned? — File
• ::parse — RubyVM::AbstractSyntaxTree
• ::parse_file — RubyVM::AbstractSyntaxTree
• ::pass — Thread
• ::path — File
• ::pause — RubyVM::MJIT
• ::pending_interrupt? — Thread
• ::pid — Process
• ::pipe — IO
• ::pipe? — File
• ::polar — Complex
• ::popen — IO
• ::ppid — Process
• ::produce — Enumerator
• ::pwd — Dir
• ::quote — Regexp
• ::rand — Random
• ::rassoc — ENV
• ::raw_data — GC::Profiler
• ::re_exchange — Process::UID
• ::re_exchange — Process::GID
• ::re_exchangeable? — Process::GID
• ::re_exchangeable? — Process::UID
• ::read — IO
• ::readable? — File
• ::readable_real? — File
• ::readlines — IO
• ::readlink — File
• ::realdirpath — File
• ::realpath — File
• ::rect — Complex
• ::rectangular — Complex
• ::rehash — ENV
• ::reject — ENV
• ::reject! — ENV
• ::remove_stress_to_class — GC
• ::rename — File
• ::replace — ENV
• ::report — GC::Profiler
• ::report_on_exception — Thread
• ::report_on_exception= — Thread
• ::restore — Marshal
• ::result — GC::Profiler
• ::resume — RubyVM::MJIT
• ::rid — Process::UID
• ::rid — Process::GID
• ::rmdir — Dir
• ::ruby2_keywords_hash — Hash
• ::ruby2_keywords_hash? — Hash
• ::search_convpath — Encoding::Converter
• ::select — IO
• ::select — ENV
• ::select! — ENV
• ::setegid — Process::Sys
• ::seteuid — Process::Sys
• ::setgid — Process::Sys
• ::setgid? — File
• ::setpgid — Process
• ::setpgrp — Process
• ::setpriority — Process
• ::setproctitle — Process
• ::setregid — Process::Sys
• ::setresgid — Process::Sys
• ::setresuid — Process::Sys
• ::setreuid — Process::Sys
• ::setrgid — Process::Sys
• ::setrlimit — Process
• ::setruid — Process::Sys
• ::setsid — Process
• ::setuid — Process::Sys
• ::setuid? — File
• ::shift — ENV
• ::sid_available? — Process::GID
• ::sid_available? — Process::UID
• ::signame — Signal
• ::sin — Math
• ::sinh — Math
• ::size — ENV
• ::size — File
• ::size? — File
• ::slice — ENV
• ::socket? — File
• ::spawn — Process
• ::split — File
• ::sqrt — Integer
• ::sqrt — Math
• ::srand — Random
• ::start — GC
• ::start — Thread
• ::stat — TracePoint
• ::stat — File
• ::stat — RubyVM
• ::stat — GC
• ::sticky? — File
• ::stop — Thread
• ::store — ENV
• ::stress — GC
• ::stress= — GC
• ::switch — Process::UID
• ::switch — Process::GID
• ::symlink — File
• ::symlink? — File
• ::sysopen — IO
• ::tan — Math
• ::tanh — Math
• ::times — Process
• ::to_a — ENV
• ::to_h — ENV
• ::to_hash — ENV
• ::to_s — ENV
• ::to_tty? — Exception
• ::total_time — GC::Profiler
• ::trace — TracePoint
• ::trap — Signal
• ::truncate — File
• ::try_convert — Hash
• ::try_convert — Regexp
• ::try_convert — String
• ::try_convert — Array
• ::try_convert — IO
• ::uid — Process
• ::uid= — Process
• ::umask — File
• ::undefine_finalizer — ObjectSpace
• ::union — Regexp
• ::unlink — File
• ::unlink — Dir
• ::update — ENV
• ::urandom — Random
• ::used_modules — Module
• ::utc — Time
• ::utime — File
• ::value? — ENV
• ::values — ENV
• ::values_at — ENV
• ::verify_compaction_references — GC
• ::verify_internal_consistency — GC
• ::verify_transient_heap_internal_consistency — GC
• ::wait — Process
• ::wait2 — Process
• ::waitall — Process
• ::waitpid — Process
• ::waitpid2 — Process
• ::world_readable? — File
• ::world_writable? — File
• ::writable? — File
• ::writable_real? — File
• ::write — IO
• ::yield — Fiber
• ::zero? — File
• #! — BasicObject
• #!= — BasicObject
• #!~ — Object
• #% — Float
• #% — Integer
• #% — Numeric
• #% — String
• #% — Range
• #& — FalseClass
• #& — Array
• #& — TrueClass
• #& — NilClass
• #& — Process::Status
• #& — Integer
• #* — Float
• #* — Rational
• #* — Array
• #* — Integer
• #* — Complex
• #* — String
• #** — Rational
• #** — Integer
• #** — Complex
• #** — Float
• #+ — Time
• #+ — Float
• #+ — String
• #+ — Complex
• #+ — Enumerator
• #+ — Array
• #+ — Integer
• #+ — Rational
• #+@ — Numeric
• #+@ — String
• #- — Rational
• #- — Array
• #- — Time
• #- — Integer
• #- — Float
• #- — Complex
• #-@ — String
• #-@ — Numeric
• #-@ — Integer
• #-@ — Complex
• #-@ — Float
• #-@ — Rational
• #/ — Integer
• #/ — Complex
• #/ — String
• #/ — Float
• #/ — Rational
• #< — Module
• #< — Hash
• #< — Comparable
• #< — Float
• #< — Integer
• #<< — Integer
• #<< — Method
• #<< — Array
• #<< — Proc
• #<< — SizedQueue
• #<< — String
• #<< — IO
• #<< — Queue
• #<= — Comparable
• #<= — Hash
• #<= — Module
• #<= — Float
• #<= — Integer
• #<=> — Object
• #<=> — Module
• #<=> — File::Stat
• #<=> — Rational
• #<=> — Array
• #<=> — Time
• #<=> — String
• #<=> — Integer
• #<=> — Numeric
• #<=> — Complex
• #<=> — Symbol
• #<=> — Float
• #== — Struct
• #== — Hash
• #== — Module
• #== — Float
• #== — MatchData
• #== — Symbol
• #== — Array
• #== — Integer
• #== — Process::Status
• #== — Regexp
• #== — BasicObject
• #== — String
• #== — Method
• #== — Rational
• #== — Complex
• #== — Exception
• #== — Comparable
• #== — UnboundMethod
• #== — Enumerator::ArithmeticSequence
• #== — Range
• #== — Encoding::Converter
• #== — Random
• #=== — TrueClass
• #=== — Symbol
• #=== — Object
• #=== — FalseClass
• #=== — Regexp
• #=== — Integer
• #=== — Proc
• #=== — Range
• #=== — String
• #=== — Float
• #=== — NilClass
• #=== — Module
• #=== — Method
• #=== — Enumerator::ArithmeticSequence
• #=~ — String
• #=~ — Regexp
• #=~ — NilClass
• #=~ — Symbol
• #=~ — Object
• #> — Integer
• #> — Hash
• #> — Float
• #> — Comparable
• #> — Module
• #>= — Hash
• #>= — Float
• #>= — Integer
• #>= — Comparable
• #>= — Module
• #>> — Integer
• #>> — Method
• #>> — Proc
• #>> — Process::Status
• #Array — Kernel
• #Complex — Kernel
• #Float — Kernel
• #Hash — Kernel
• #Integer — Kernel
• #Rational — Kernel
• #String — Kernel
• #[] — Thread
• #[] — Continuation
• #[] — Method
• #[] — Struct
• #[] — Hash
• #[] — Symbol
• #[] — String
• #[] — ObjectSpace::WeakMap
• #[] — Array
• #[] — MatchData
• #[] — Proc
• #[] — Integer
• #[]= — Array
• #[]= — Hash
• #[]= — Struct
• #[]= — Thread
• #[]= — String
• #[]= — ObjectSpace::WeakMap
• #^ — NilClass
• #^ — TrueClass
• #^ — FalseClass
• #^ — Integer
• #__callee__ — Kernel
• #__dir__ — Kernel
• #__id__ — BasicObject
• #__method__ — Kernel
• #__send__ — BasicObject
• #_enumerable_collect — Enumerator::Lazy
• #_enumerable_collect_concat — Enumerator::Lazy
• #_enumerable_drop — Enumerator::Lazy
• #_enumerable_drop_while — Enumerator::Lazy
• #_enumerable_filter — Enumerator::Lazy
• #_enumerable_filter_map — Enumerator::Lazy
• #_enumerable_find_all — Enumerator::Lazy
• #_enumerable_flat_map — Enumerator::Lazy
• #_enumerable_grep — Enumerator::Lazy
• #_enumerable_grep_v — Enumerator::Lazy
• #_enumerable_map — Enumerator::Lazy
• #_enumerable_reject — Enumerator::Lazy
• #_enumerable_select — Enumerator::Lazy
• #_enumerable_take — Enumerator::Lazy
• #_enumerable_take_while — Enumerator::Lazy
• #_enumerable_uniq — Enumerator::Lazy
• #_enumerable_with_index — Enumerator::Lazy
• #_enumerable_zip — Enumerator::Lazy
• #` — Kernel
• #abort — Kernel
• #abort_on_exception — Thread
• #abort_on_exception= — Thread
• #abs — Integer
• #abs — Rational
• #abs — Complex
• #abs — Float
• #abs — Numeric
• #abs2 — Complex
• #abs2 — Numeric
• #absolute_path — RubyVM::InstructionSequence
• #absolute_path — Thread::Backtrace::Location
• #add — ThreadGroup
• #add_trace_func — Thread
• #advise — IO
• #alias_method — Module
• #alive? — Thread
• #alive? — Fiber
• #all? — Enumerable
• #all? — Array
• #allbits? — Integer
• #allocate — Class
• #ancestors — Module
• #angle — Numeric
• #angle — Float
• #angle — Complex
• #any? — Array
• #any? — Hash
• #any? — Enumerable
• #anybits? — Integer
• #append — Array
• #append_features — Module
• #arg — Numeric
• #arg — Float
• #arg — Complex
• #args — NoMethodError
• #argv — ARGF
• #arity — Proc
• #arity — UnboundMethod
• #arity — Method
• #ascii_compatible? — Encoding
• #ascii_only? — String
• #asctime — Time
• #assoc — Array
• #assoc — Hash
• #at — Array
• #at_exit — Kernel
• #atime — File
• #atime — File::Stat
• #attr — Module
• #attr_accessor — Module
• #attr_reader — Module
• #attr_writer — Module
• #autoclose= — IO
• #autoclose? — IO
• #autoload — Module
• #autoload — Kernel
• #autoload? — Kernel
• #autoload? — Module
• #b — String
• #backtrace — Thread
• #backtrace — Exception
• #backtrace_locations — Exception
• #backtrace_locations — Thread
• #base_label — RubyVM::InstructionSequence
• #base_label — Thread::Backtrace::Location
• #begin — MatchData
• #begin — Enumerator::ArithmeticSequence
• #begin — Range
• #between? — Comparable
• #bind — UnboundMethod
• #bind_call — UnboundMethod
• #binding — Kernel
• #binding — Proc
• #binding — TracePoint
• #binmode — ARGF
• #binmode — IO
• #binmode? — ARGF
• #binmode? — IO
• #birthtime — File
• #birthtime — File::Stat
• #bit_length — Integer
• #blksize — File::Stat
• #block_given? — Kernel
• #blockdev? — File::Stat
• #blockdev? — FileTest
• #blocks — File::Stat
• #broadcast — ConditionVariable
• #bsearch — Array
• #bsearch — Range
• #bsearch_index — Array
• #bytes — String
• #bytes — ARGF
• #bytes — Random
• #bytes — IO
• #bytesize — String
• #byteslice — String
• #call — Continuation
• #call — Method
• #call — Proc
• #call — Symbol
• #callable_methods — Object
• #callcc — Kernel
• #callee_id — TracePoint
• #caller — Kernel
• #caller_locations — Kernel
• #capitalize — Symbol
• #capitalize — String
• #capitalize! — String
• #captures — MatchData
• #casecmp — Symbol
• #casecmp — String
• #casecmp? — String
• #casecmp? — Symbol
• #casefold? — Regexp
• #catch — Kernel
• #cause — Exception
• #ceil — Numeric
• #ceil — Float
• #ceil — Time
• #ceil — Integer
• #ceil — Rational
• #center — String
• #chain — Enumerable
• #chardev? — File::Stat
• #chardev? — FileTest
• #chars — IO
• #chars — String
• #chars — ARGF
• #children — Dir
• #children — RubyVM::AbstractSyntaxTree::Node
• #chmod — File
• #chomp — Kernel
• #chomp — String
• #chomp! — String
• #chop — Kernel
• #chop — String
• #chop! — String
• #chown — File
• #chr — String
• #chr — Integer
• #chunk — Enumerable
• #chunk — Enumerator::Lazy
• #chunk_while — Enumerable
• #chunk_while — Enumerator::Lazy
• #clamp — Comparable
• #class — Object
• #class_eval — Module
• #class_exec — Module
• #class_variable_defined? — Module
• #class_variable_get — Module
• #class_variable_set — Module
• #class_variables — Module
• #clear — Array
• #clear — String
• #clear — Hash
• #clear — SizedQueue
• #clear — Queue
• #clone — Numeric
• #clone — Method
• #clone — UnboundMethod
• #clone — Object
• #close — IO
• #close — Dir
• #close — SizedQueue
• #close — Queue
• #close — ARGF
• #close_on_exec= — IO
• #close_on_exec? — IO
• #close_read — IO
• #close_write — IO
• #closed? — ARGF
• #closed? — IO
• #closed? — Queue
• #codepoints — String
• #codepoints — IO
• #codepoints — ARGF
• #coerce — Integer
• #coerce — Float
• #coerce — Numeric
• #collect — Array
• #collect — Enumerable
• #collect — Enumerator::Lazy
• #collect! — Array
• #collect_concat — Enumerable
• #collect_concat — Enumerator::Lazy
• #column — Ripper
• #combination — Array
• #compact — Hash
• #compact — Array
• #compact! — Hash
• #compact! — Array
• #compare_by_identity — Hash
• #compare_by_identity? — Hash
• #concat — String
• #concat — Array
• #conj — Numeric
• #conj — Complex
• #conjugate — Complex
• #conjugate — Numeric
• #const_defined? — Module
• #const_get — Module
• #const_missing — Module
• #const_set — Module
• #const_source_location — Module
• #constants — Module
• #convert — Encoding::Converter
• #convpath — Encoding::Converter
• #coredump? — Process::Status
• #count — String
• #count — Range
• #count — Array
• #count — Enumerable
• #cover? — Range
• #crypt — String
• #ctime — File
• #ctime — File::Stat
• #ctime — Time
• #curry — Method
• #curry — Proc
• #cycle — Array
• #cycle — Enumerable
• #day — Time
• #debug_output — Ripper
• #debug_output= — Ripper
• #deconstruct — Struct
• #deconstruct — Array
• #deconstruct_keys — Struct
• #deconstruct_keys — Hash
• #dedent_string — Ripper
• #default — Hash
• #default= — Hash
• #default_proc — Hash
• #default_proc= — Hash
• #define_method — Module
• #define_singleton_method — Object
• #defined_class — TracePoint
• #delete — Array
• #delete — Hash
• #delete — String
• #delete! — String
• #delete_at — Array
• #delete_if — Hash
• #delete_if — Array
• #delete_prefix — String
• #delete_prefix! — String
• #delete_suffix — String
• #delete_suffix! — String
• #denominator — Numeric
• #denominator — Integer
• #denominator — Float
• #denominator — Complex
• #denominator — Rational
• #deprecate_constant — Module
• #deq — SizedQueue
• #deq — Queue
• #destination_encoding — Encoding::InvalidByteSequenceError
• #destination_encoding — Encoding::Converter
• #destination_encoding — Encoding::UndefinedConversionError
• #destination_encoding_name — Encoding::UndefinedConversionError
• #destination_encoding_name — Encoding::InvalidByteSequenceError
• #detect — Enumerable
• #dev — File::Stat
• #dev_major — File::Stat
• #dev_minor — File::Stat
• #difference — Array
• #dig — Array
• #dig — Hash
• #dig — Struct
• #digits — Integer
• #directory? — File::Stat
• #directory? — FileTest
• #disable — TracePoint
• #disasm — RubyVM::InstructionSequence
• #disassemble — RubyVM::InstructionSequence
• #display — Object
• #div — Numeric
• #div — Integer
• #divmod — Float
• #divmod — Integer
• #divmod — Numeric
• #do_until — Object
• #do_while — Object
• #downcase — Symbol
• #downcase — String
• #downcase! — String
• #downto — Integer
• #drop — Enumerator::Lazy
• #drop — Enumerable
• #drop — Array
• #drop_while — Enumerable
• #drop_while — Array
• #drop_while — Enumerator::Lazy
• #dst? — Time
• #dummy? — Encoding
• #dump — String
• #dup — Object
• #dup — Numeric
• #each — ObjectSpace::WeakMap
• #each — Array
• #each — IO
• #each — Hash
• #each — Range
• #each — Enumerator::Chain
• #each — Struct
• #each — Dir
• #each — Enumerator::ArithmeticSequence
• #each — Enumerator
• #each — Integer
• #each — ARGF
• #each_byte — String
• #each_byte — ARGF
• #each_byte — IO
• #each_char — String
• #each_char — ARGF
• #each_char — IO
• #each_child — RubyVM::InstructionSequence
• #each_child — Dir
• #each_codepoint — String
• #each_codepoint — IO
• #each_codepoint — ARGF
• #each_cons — Enumerable
• #each_entry — Enumerable
• #each_grapheme_cluster — String
• #each_index — Array
• #each_key — Hash
• #each_key — ObjectSpace::WeakMap
• #each_line — ARGF
• #each_line — String
• #each_line — IO
• #each_pair — Hash
• #each_pair — Struct
• #each_pair — ObjectSpace::WeakMap
• #each_slice — Enumerable
• #each_value — ObjectSpace::WeakMap
• #each_value — Hash
• #each_with_index — Enumerator
• #each_with_index — Enumerable
• #each_with_object — Enumerable
• #each_with_object — Enumerator
• #eager — Enumerator::Lazy
• #empty? — Queue
• #empty? — Array
• #empty? — Hash
• #empty? — FileTest
• #empty? — SizedQueue
• #empty? — Symbol
• #empty? — String
• #enable — TracePoint
• #enabled? — TracePoint
• #enclose — ThreadGroup
• #enclosed? — ThreadGroup
• #encode — String
• #encode! — String
• #encoding — Symbol
• #encoding — Ripper
• #encoding — Regexp
• #encoding — String
• #end — Enumerator::ArithmeticSequence
• #end — Range
• #end — MatchData
• #end_seen? — Ripper
• #end_with? — String
• #end_with? — Symbol
• #enq — SizedQueue
• #enq — Queue
• #entries — Enumerable
• #entries — Range
• #enum_for — Enumerator::Lazy
• #enum_for — Object
• #eof — ARGF
• #eof — IO
• #eof? — ARGF
• #eof? — IO
• #eql? — Hash
• #eql? — String
• #eql? — Range
• #eql? — Array
• #eql? — UnboundMethod
• #eql? — MatchData
• #eql? — Enumerator::ArithmeticSequence
• #eql? — Object
• #eql? — Time
• #eql? — Method
• #eql? — Struct
• #eql? — Float
• #eql? — Regexp
• #eql? — Numeric
• #equal? — BasicObject
• #errno — SystemCallError
• #error? — Ripper
• #error_bytes — Encoding::InvalidByteSequenceError
• #error_char — Encoding::UndefinedConversionError
• #eval — RubyVM::InstructionSequence
• #eval — Kernel
• #eval — Binding
• #eval_script — TracePoint
• #even? — Integer
• #event — TracePoint
• #exception — Exception
• #exclude_end? — Enumerator::ArithmeticSequence
• #exclude_end? — Range
• #exec — Kernel
• #executable? — FileTest
• #executable? — File::Stat
• #executable_real? — File::Stat
• #executable_real? — FileTest
• #exist? — FileTest
• #exists? — FileTest
• #exit — Thread
• #exit — Kernel
• #exit! — Kernel
• #exit_value — LocalJumpError
• #exited? — Process::Status
• #exitstatus — Process::Status
• #extend — Object
• #extend_object — Module
• #extended — Module
• #external_encoding — ARGF
• #external_encoding — IO
• #f — Object
• #fail — Kernel
• #fcntl — IO
• #fdatasync — IO
• #fdiv — Integer
• #fdiv — Complex
• #fdiv — Float
• #fdiv — Rational
• #fdiv — Numeric
• #feed — Enumerator
• #fetch — Hash
• #fetch — Array
• #fetch — Thread
• #fetch_values — Hash
• #file — ARGF
• #file? — FileTest
• #file? — File::Stat
• #filename — Ripper
• #filename — ARGF
• #fileno — IO
• #fileno — Dir
• #fileno — ARGF
• #fill — Array
• #filter — Enumerable
• #filter — Array
• #filter — Enumerator::Lazy
• #filter — Hash
• #filter — Struct
• #filter! — Array
• #filter! — Hash
• #filter_map — Enumerator::Lazy
• #filter_map — Enumerable
• #find — Enumerable
• #find_all — Enumerator::Lazy
• #find_all — Enumerable
• #find_index — Array
• #find_index — Enumerable
• #finish — Encoding::Converter
• #finite? — Float
• #finite? — Numeric
• #finite? — Complex
• #first — Array
• #first — Enumerator::ArithmeticSequence
• #first — Enumerable
• #first — Range
• #first_column — RubyVM::AbstractSyntaxTree::Node
• #first_lineno — RubyVM::AbstractSyntaxTree::Node
• #first_lineno — RubyVM::InstructionSequence
• #fixed_encoding? — Regexp
• #flat_map — Enumerator::Lazy
• #flat_map — Enumerable
• #flatten — Array
• #flatten — Hash
• #flatten! — Array
• #flock — File
• #floor — Time
• #floor — Rational
• #floor — Float
• #floor — Integer
• #floor — Numeric
• #flush — IO
• #force — Enumerator::Lazy
• #force_encoding — String
• #fork — Kernel
• #format — Kernel
• #freeze — Object
• #freeze — Module
• #freeze — String
• #friday? — Time
• #frozen? — Object
• #fsync — IO
• #ftype — File::Stat
• #full_message — Exception
• #garbage_collect — GC
• #garbage_collect — ObjectSpace
• #gcd — Integer
• #gcdlcm — Integer
• #getbyte — ARGF
• #getbyte — IO
• #getbyte — String
• #getc — IO
• #getc — ARGF
• #getgm — Time
• #getlocal — Time
• #gets — ARGF
• #gets — IO
• #gets — Kernel
• #getutc — Time
• #gid — File::Stat
• #global_variables — Kernel
• #gmt? — Time
• #gmt_offset — Time
• #gmtime — Time
• #gmtoff — Time
• #grapheme_clusters — String
• #grep — Enumerable
• #grep — Enumerator::Lazy
• #grep_v — Enumerator::Lazy
• #grep_v — Enumerable
• #group — Thread
• #group_by — Enumerable
• #grpowned? — FileTest
• #grpowned? — File::Stat
• #gsub — Kernel
• #gsub — String
• #gsub! — String
• #h — Object
• #has_key? — Hash
• #has_value? — Hash
• #hash — Array
• #hash — Object
• #hash — Enumerator::ArithmeticSequence
• #hash — Float
• #hash — Proc
• #hash — Hash
• #hash — Range
• #hash — String
• #hash — UnboundMethod
• #hash — Struct
• #hash — Regexp
• #hash — Time
• #hash — Method
• #hash — MatchData
• #hex — String
• #hour — Time
• #i — Numeric
• #id2name — Symbol
• #identical? — FileTest
• #imag — Complex
• #imag — Numeric
• #imaginary — Numeric
• #imaginary — Complex
• #include — Module
• #include? — Range
• #include? — Module
• #include? — ObjectSpace::WeakMap
• #include? — Enumerable
• #include? — String
• #include? — Array
• #include? — Hash
• #included — Module
• #included_modules — Module
• #incomplete_input? — Encoding::InvalidByteSequenceError
• #index — String
• #index — Array
• #infinite? — Numeric
• #infinite? — Float
• #infinite? — Complex
• #inherited — Class
• #initialize_copy — Hash
• #initialize_copy — Array
• #initialize_copy — String
• #inject — Enumerable
• #ino — File::Stat
• #inplace_mode — ARGF
• #inplace_mode= — ARGF
• #insert — Array
• #insert — String
• #insert_output — Encoding::Converter
• #inspect — Proc
• #inspect — Fiber
• #inspect — Regexp
• #inspect — Rational
• #inspect — Exception
• #inspect — Object
• #inspect — Float
• #inspect — Complex
• #inspect — Hash
• #inspect — TracePoint
• #inspect — RubyVM::AbstractSyntaxTree::Node
• #inspect — Struct
• #inspect — ObjectSpace::WeakMap
• #inspect — Time
• #inspect — IO
• #inspect — UnboundMethod
• #inspect — Symbol
• #inspect — Thread::Backtrace::Location
• #inspect — Enumerator::Chain
• #inspect — Encoding
• #inspect — Thread
• #inspect — NilClass
• #inspect — Dir
• #inspect — Method
• #inspect — Enumerator::ArithmeticSequence
• #inspect — ARGF
• #inspect — Process::Status
• #inspect — MatchData
• #inspect — Integer
• #inspect — String
• #inspect — Enumerator
• #inspect — TrueClass
• #inspect — FalseClass
• #inspect — Array
• #inspect — Encoding::Converter
• #inspect — File::Stat
• #inspect — Range
• #inspect — Module
• #inspect — RubyVM::InstructionSequence
• #instance_eval — BasicObject
• #instance_exec — BasicObject
• #instance_method — Module
• #instance_methods — Module
• #instance_of? — Object
• #instance_variable_defined? — Object
• #instance_variable_get — Object
• #instance_variable_set — Object
• #instance_variables — Object
• #instruction_sequence — TracePoint
• #integer? — Integer
• #integer? — Numeric
• #intern — Symbol
• #intern — String
• #internal_encoding — ARGF
• #internal_encoding — IO
• #intersection — Array
• #invert — Hash
• #ioctl — IO
• #is_a? — Object
• #isatty — IO
• #isdst — Time
• #iterator? — Kernel
• #itself — Object
• #join — Array
• #join — Thread
• #keep_if — Hash
• #keep_if — Array
• #key — Hash
• #key — KeyError
• #key? — Thread
• #key? — Hash
• #key? — ObjectSpace::WeakMap
• #keys — Hash
• #keys — Thread
• #keys — ObjectSpace::WeakMap
• #kill — Thread
• #kind_of? — Object
• #label — Thread::Backtrace::Location
• #label — RubyVM::InstructionSequence
• #lambda — Kernel
• #lambda? — Proc
• #last — Range
• #last — Enumerator::ArithmeticSequence
• #last — Array
• #last_column — RubyVM::AbstractSyntaxTree::Node
• #last_error — Encoding::Converter
• #last_lineno — RubyVM::AbstractSyntaxTree::Node
• #lazy — Enumerable
• #lazy — Enumerator::Lazy
• #lcm — Integer
• #length — ObjectSpace::WeakMap
• #length — Queue
• #length — Symbol
• #length — MatchData
• #length — String
• #length — Array
• #length — SizedQueue
• #length — Hash
• #length — Struct
• #lineno — Ripper
• #lineno — ARGF
• #lineno — TracePoint
• #lineno — IO
• #lineno — Thread::Backtrace::Location
• #lineno= — ARGF
• #lineno= — IO
• #lines — String
• #lines — ARGF
• #lines — IO
• #list — ThreadGroup
• #ljust — String
• #load — Kernel
• #local_variable_defined? — Binding
• #local_variable_get — Binding
• #local_variable_set — Binding
• #local_variables — NameError
• #local_variables — Kernel
• #local_variables — Binding
• #localtime — Time
• #lock — Mutex
• #locked? — Mutex
• #loop — Kernel
• #lstat — File
• #lstrip — String
• #lstrip! — String
• #magnitude — Numeric
• #magnitude — Complex
• #magnitude — Integer
• #magnitude — Float
• #magnitude — Rational
• #map — Enumerator::Lazy
• #map — Enumerable
• #map — Array
• #map! — Array
• #match — String
• #match — Regexp
• #match — Symbol
• #match? — Symbol
• #match? — String
• #match? — Regexp
• #matching_methods — Object
• #max — Array
• #max — Enumerable
• #max — SizedQueue
• #max — Range
• #max= — SizedQueue
• #max_by — Enumerable
• #mday — Time
• #member? — Range
• #member? — Hash
• #member? — Enumerable
• #member? — ObjectSpace::WeakMap
• #members — Struct
• #merge — Hash
• #merge! — Hash
• #message — Exception
• #method — Object
• #method_added — Module
• #method_defined? — Module
• #method_id — TracePoint
• #method_missing — BasicObject
• #method_missing — Object
• #method_removed — Module
• #method_undefined — Module
• #methods — Object
• #min — Enumerable
• #min — Range
• #min — Array
• #min — Time
• #min_by — Enumerable
• #minmax — Enumerable
• #minmax — Range
• #minmax — Array
• #minmax_by — Enumerable
• #mode — File::Stat
• #module_eval — Module
• #module_exec — Module
• #module_function — Module
• #modulo — Numeric
• #modulo — Integer
• #modulo — Float
• #mon — Time
• #monday? — Time
• #month — Time
• #mtime — File
• #mtime — File::Stat
• #name — Module
• #name — UnboundMethod
• #name — NameError
• #name — Encoding
• #name — Method
• #name — Thread
• #name= — Thread
• #named_captures — Regexp
• #named_captures — MatchData
• #names — Regexp
• #names — Encoding
• #names — MatchData
• #nan? — Float
• #negative? — Float
• #negative? — Numeric
• #negative? — Rational
• #new — Class
• #next — Symbol
• #next — String
• #next — Enumerator
• #next — Integer
• #next! — String
• #next_float — Float
• #next_values — Enumerator
• #nil? — NilClass
• #nil? — Object
• #nlink — File::Stat
• #nobits? — Integer
• #none? — Enumerable
• #none? — Array
• #nonzero? — Numeric
• #nsec — Time
• #num_waiting — SizedQueue
• #num_waiting — Queue
• #numerator — Complex
• #numerator — Float
• #numerator — Rational
• #numerator — Integer
• #numerator — Numeric
• #object_id — Object
• #oct — String
• #odd? — Integer
• #offset — MatchData
• #old_inspect — Enumerator
• #old_to_s — FalseClass
• #old_to_s — Array
• #one? — Enumerable
• #one? — Array
• #open — Kernel
• #options — Regexp
• #ord — String
• #ord — Integer
• #original_name — UnboundMethod
• #original_name — Method
• #owned? — FileTest
• #owned? — Mutex
• #owned? — File::Stat
• #owner — UnboundMethod
• #owner — Method
• #p — Kernel
• #pack — Array
• #parameters — Proc
• #parameters — UnboundMethod
• #parameters — TracePoint
• #parameters — Method
• #parse — Ripper
• #partition — String
• #partition — Enumerable
• #path — Dir
• #path — File
• #path — TracePoint
• #path — ARGF
• #path — Thread::Backtrace::Location
• #path — RubyVM::InstructionSequence
• #peek — Enumerator
• #peek_values — Enumerator
• #pending_interrupt? — Thread
• #permutation — Array
• #phase — Numeric
• #phase — Float
• #phase — Complex
• #pid — Process::Status
• #pid — IO
• #pipe? — File::Stat
• #pipe? — FileTest
• #polar — Complex
• #polar — Numeric
• #pop — Queue
• #pop — Array
• #pop — SizedQueue
• #pos — ARGF
• #pos — Dir
• #pos — IO
• #pos= — IO
• #pos= — Dir
• #pos= — ARGF
• #positive? — Numeric
• #positive? — Rational
• #positive? — Float
• #post_match — MatchData
• #pow — Integer
• #pp — Kernel
• #pre_match — MatchData
• #pread — IO
• #pred — Integer
• #prepend — String
• #prepend — Array
• #prepend — Module
• #prepend_features — Module
• #prepended — Module
• #prev_float — Float
• #primitive_convert — Encoding::Converter
• #primitive_errinfo — Encoding::Converter
• #print — Kernel
• #print — ARGF
• #print — IO
• #printf — IO
• #printf — ARGF
• #printf — Kernel
• #priority — Thread
• #priority= — Thread
• #private — Module
• #private_call? — NoMethodError
• #private_class_method — Module
• #private_constant — Module
• #private_instance_methods — Module
• #private_method_defined? — Module
• #private_methods — Object
• #proc — Kernel
• #product — Array
• #protected — Module
• #protected_instance_methods — Module
• #protected_method_defined? — Module
• #protected_methods — Object
• #public — Module
• #public_class_method — Module
• #public_constant — Module
• #public_instance_method — Module
• #public_instance_methods — Module
• #public_method — Object
• #public_method_defined? — Module
• #public_methods — Object
• #public_send — Object
• #push — SizedQueue
• #push — Queue
• #push — Array
• #putback — Encoding::Converter
• #putc — ARGF
• #putc — IO
• #putc — Kernel
• #puts — IO
• #puts — Kernel
• #puts — ARGF
• #pwrite — IO
• #quo — Complex
• #quo — Numeric
• #quo — Float
• #quo — Rational
• #raise — Thread
• #raise — Kernel
• #raise — Fiber
• #raised_exception — TracePoint
• #rand — Kernel
• #rand — Random::Formatter
• #rand — Random
• #random_number — Random::Formatter
• #rassoc — Array
• #rassoc — Hash
• #rationalize — Integer
• #rationalize — NilClass
• #rationalize — Rational
• #rationalize — Float
• #rationalize — Complex
• #rdev — File::Stat
• #rdev_major — File::Stat
• #rdev_minor — File::Stat
• #read — Dir
• #read — IO
• #read — ARGF
• #read_nonblock — IO
• #read_nonblock — ARGF
• #readable? — File::Stat
• #readable? — FileTest
• #readable_real? — File::Stat
• #readable_real? — FileTest
• #readagain_bytes — Encoding::InvalidByteSequenceError
• #readbyte — ARGF
• #readbyte — IO
• #readchar — IO
• #readchar — ARGF
• #readline — ARGF
• #readline — IO
• #readline — Kernel
• #readlines — Kernel
• #readlines — IO
• #readlines — ARGF
• #readpartial — IO
• #readpartial — ARGF
• #real — Numeric
• #real — Complex
• #real? — Complex
• #real? — Numeric
• #reason — LocalJumpError
• #receiver — Method
• #receiver — FrozenError
• #receiver — Binding
• #receiver — KeyError
• #receiver — NameError
• #rect — Numeric
• #rect — Complex
• #rectangular — Numeric
• #rectangular — Complex
• #reduce — Enumerable
• #refine — Module
• #regexp — MatchData
• #rehash — Hash
• #reject — Enumerable
• #reject — Hash
• #reject — Array
• #reject — Enumerator::Lazy
• #reject! — Array
• #reject! — Hash
• #remainder — Integer
• #remainder — Numeric
• #remove_class_variable — Module
• #remove_const — Module
• #remove_instance_variable — Object
• #remove_method — Module
• #reopen — IO
• #repeated_combination — Array
• #repeated_permutation — Array
• #replace — Hash
• #replace — String
• #replace — Array
• #replacement — Encoding::Converter
• #replacement= — Encoding::Converter
• #replicate — Encoding
• #report_on_exception — Thread
• #report_on_exception= — Thread
• #require — Kernel
• #require_relative — Kernel
• #respond_to? — Object
• #respond_to_missing? — Object
• #result — StopIteration
• #resume — Fiber
• #return_value — TracePoint
• #reverse — Array
• #reverse — String
• #reverse! — String
• #reverse! — Array
• #reverse_each — Array
• #reverse_each — Enumerable
• #rewind — Dir
• #rewind — ARGF
• #rewind — Enumerator
• #rewind — Enumerator::Chain
• #rewind — IO
• #rindex — Array
• #rindex — String
• #rjust — String
• #rotate — Array
• #rotate! — Array
• #round — Float
• #round — Time
• #round — Integer
• #round — Numeric
• #round — Rational
• #rpartition — String
• #rstrip — String
• #rstrip! — String
• #ruby2_keywords — Proc
• #ruby2_keywords — Module
• #run — Thread
• #safe_level — Thread
• #sample — Array
• #saturday? — Time
• #scan — String
• #scrub — String
• #scrub! — String
• #sec — Time
• #seed — Random
• #seek — Dir
• #seek — IO
• #seek — ARGF
• #select — Hash
• #select — Kernel
• #select — Enumerable
• #select — Enumerator::Lazy
• #select — Struct
• #select — Array
• #select! — Hash
• #select! — Array
• #self — TracePoint
• #send — Object
• #set_backtrace — Exception
• #set_encoding — IO
• #set_encoding — ARGF
• #set_encoding_by_bom — IO
• #set_trace_func — Thread
• #set_trace_func — Kernel
• #setbyte — String
• #setgid? — FileTest
• #setgid? — File::Stat
• #setuid? — FileTest
• #setuid? — File::Stat
• #shift — Queue
• #shift — SizedQueue
• #shift — Array
• #shift — Hash
• #shortest_abbreviation — Object
• #shuffle — Array
• #shuffle! — Array
• #signal — ConditionVariable
• #signaled? — Process::Status
• #signo — SignalException
• #singleton_class — Object
• #singleton_class? — Module
• #singleton_method — Object
• #singleton_method_added — BasicObject
• #singleton_method_removed — BasicObject
• #singleton_method_undefined — BasicObject
• #singleton_methods — Object
• #size — Integer
• #size — Queue
• #size — Struct
• #size — FileTest
• #size — ObjectSpace::WeakMap
• #size — Range
• #size — Enumerator::ArithmeticSequence
• #size — Enumerator
• #size — MatchData
• #size — String
• #size — SizedQueue
• #size — File::Stat
• #size — Hash
• #size — File
• #size — Symbol
• #size — Enumerator::Chain
• #size — Array
• #size? — File::Stat
• #size? — FileTest
• #skip — ARGF
• #sleep — Kernel
• #sleep — Mutex
• #slice — Hash
• #slice — Symbol
• #slice — String
• #slice — Array
• #slice! — String
• #slice! — Array
• #slice_after — Enumerable
• #slice_after — Enumerator::Lazy
• #slice_before — Enumerable
• #slice_before — Enumerator::Lazy
• #slice_when — Enumerable
• #slice_when — Enumerator::Lazy
• #socket? — FileTest
• #socket? — File::Stat
• #sort — Enumerable
• #sort — Array
• #sort! — Array
• #sort_by — Enumerable
• #sort_by! — Array
• #source — Regexp
• #source_encoding — Encoding::UndefinedConversionError
• #source_encoding — Encoding::InvalidByteSequenceError
• #source_encoding — Encoding::Converter
• #source_encoding_name — Encoding::InvalidByteSequenceError
• #source_encoding_name — Encoding::UndefinedConversionError
• #source_location — Binding
• #source_location — Proc
• #source_location — UnboundMethod
• #source_location — Method
• #spawn — Kernel
• #split — String
• #sprintf — Kernel
• #squeeze — String
• #squeeze! — String
• #srand — Kernel
• #start_with? — Symbol
• #start_with? — String
• #stat — IO
• #state — Ripper
• #status — Thread
• #status — SystemExit
• #step — Enumerator::ArithmeticSequence
• #step — Numeric
• #step — Range
• #sticky? — FileTest
• #sticky? — File::Stat
• #stop? — Thread
• #stopped? — Process::Status
• #stopsig — Process::Status
• #store — Hash
• #strftime — Time
• #string — MatchData
• #strip — String
• #strip! — String
• #sub — String
• #sub — Kernel
• #sub! — String
• #subsec — Time
• #succ — Time
• #succ — Integer
• #succ — String
• #succ — Symbol
• #succ! — String
• #success? — SystemExit
• #success? — Process::Status
• #sum — Enumerable
• #sum — Array
• #sum — String
• #sunday? — Time
• #super_method — UnboundMethod
• #super_method — Method
• #superclass — Class
• #swapcase — Symbol
• #swapcase — String
• #swapcase! — String
• #symlink? — FileTest
• #symlink? — File::Stat
• #sync — IO
• #sync= — IO
• #synchronize — Mutex
• #syscall — Kernel
• #sysread — IO
• #sysseek — IO
• #system — Kernel
• #syswrite — IO
• #tag — UncaughtThrowError
• #taint — Object
• #tainted? — Object
• #take — Array
• #take — Enumerator::Lazy
• #take — Enumerable
• #take_while — Array
• #take_while — Enumerable
• #take_while — Enumerator::Lazy
• #tally — Enumerable
• #tap — Object
• #tell — Dir
• #tell — IO
• #tell — ARGF
• #terminate — Thread
• #termsig — Process::Status
• #test — Kernel
• #then — Object
• #thread_variable? — Thread
• #thread_variable_get — Thread
• #thread_variable_set — Thread
• #thread_variables — Thread
• #throw — Kernel
• #thursday? — Time
• #times — Integer
• #to_a — Range
• #to_a — Time
• #to_a — RubyVM::InstructionSequence
• #to_a — Enumerator::Lazy
• #to_a — MatchData
• #to_a — Enumerable
• #to_a — String
• #to_a — Struct
• #to_a — ARGF
• #to_a — Array
• #to_a — NilClass
• #to_a — Hash
• #to_ary — Array
• #to_binary — RubyVM::InstructionSequence
• #to_c — NilClass
• #to_c — Numeric
• #to_c — String
• #to_c — Complex
• #to_enum — Object
• #to_enum — Enumerator::Lazy
• #to_f — Float
• #to_f — Time
• #to_f — NilClass
• #to_f — String
• #to_f — Rational
• #to_f — Integer
• #to_f — Complex
• #to_h — Array
• #to_h — NilClass
• #to_h — Hash
• #to_h — Struct
• #to_h — Enumerable
• #to_hash — Hash
• #to_i — Integer
• #to_i — NilClass
• #to_i — IO
• #to_i — ARGF
• #to_i — Time
• #to_i — Float
• #to_i — String
• #to_i — Rational
• #to_i — Complex
• #to_i — Process::Status
• #to_int — Float
• #to_int — Integer
• #to_int — Numeric
• #to_io — ARGF
• #to_io — IO
• #to_path — File
• #to_path — Dir
• #to_proc — Enumerator::Yielder
• #to_proc — Hash
• #to_proc — Proc
• #to_proc — Symbol
• #to_proc — Method
• #to_r — String
• #to_r — Rational
• #to_r — Integer
• #to_r — Time
• #to_r — Float
• #to_r — Complex
• #to_r — NilClass
• #to_s — Hash
• #to_s — Integer
• #to_s — UnboundMethod
• #to_s — Symbol
• #to_s — Range
• #to_s — String
• #to_s — Method
• #to_s — Complex
• #to_s — Array
• #to_s — Proc
• #to_s — Thread::Backtrace::Location
• #to_s — ARGF
• #to_s — Time
• #to_s — Encoding
• #to_s — Process::Status
• #to_s — FalseClass
• #to_s — Regexp
• #to_s — Rational
• #to_s — TrueClass
• #to_s — NilClass
• #to_s — Exception
• #to_s — Module
• #to_s — Float
• #to_s — Fiber
• #to_s — UncaughtThrowError
• #to_s — Thread
• #to_s — Object
• #to_s — MatchData
• #to_s — Struct
• #to_str — String
• #to_sym — Symbol
• #to_sym — String
• #to_write_io — ARGF
• #token — Ripper
• #tr — String
• #tr! — String
• #tr_s — String
• #tr_s! — String
• #trace_points — RubyVM::InstructionSequence
• #trace_var — Kernel
• #transfer — Fiber
• #transform_keys — Hash
• #transform_keys! — Hash
• #transform_values — Hash
• #transform_values! — Hash
• #transpose — Array
• #trap — Kernel
• #truncate — Numeric
• #truncate — Integer
• #truncate — File
• #truncate — Float
• #truncate — Rational
• #trust — Object
• #try_lock — Mutex
• #tty? — IO
• #tuesday? — Time
• #tv_nsec — Time
• #tv_sec — Time
• #tv_usec — Time
• #type — RubyVM::AbstractSyntaxTree::Node
• #uid — File::Stat
• #unbind — Method
• #undef_method — Module
• #undump — String
• #ungetbyte — IO
• #ungetc — IO
• #unicode_normalize — String
• #unicode_normalize! — String
• #unicode_normalized? — String
• #union — Array
• #uniq — Enumerator::Lazy
• #uniq — Enumerable
• #uniq — Array
• #uniq! — Array
• #unlock — Mutex
• #unpack — String
• #unpack1 — String
• #unshift — Array
• #untaint — Object
• #untrace_var — Kernel
• #untrust — Object
• #untrusted? — Object
• #upcase — String
• #upcase — Symbol
• #upcase! — String
• #update — Hash
• #upto — Integer
• #upto — String
• #usec — Time
• #using — Module
• #utc — Time
• #utc? — Time
• #utc_offset — Time
• #valid_encoding? — String
• #value — Thread
• #value — UncaughtThrowError
• #value? — Hash
• #values — Struct
• #values — ObjectSpace::WeakMap
• #values — Hash
• #values_at — MatchData
• #values_at — Struct
• #values_at — Array
• #values_at — Hash
• #wait — ConditionVariable
• #wakeup — Thread
• #warn — Warning
• #warn — Kernel
• #wday — Time
• #wednesday? — Time
• #with_index — Enumerator
• #with_index — Enumerator::Lazy
• #with_object — Enumerator
• #world_readable? — File::Stat
• #world_readable? — FileTest
• #world_writable? — File::Stat
• #world_writable? — FileTest
• #writable? — File::Stat
• #writable? — FileTest
• #writable_real? — FileTest
• #writable_real? — File::Stat
• #write — ARGF
• #write — IO
• #write_nonblock — IO
• #yday — Time
• #year — Time
• #yield — Proc
• #yield_self — Object
• #yydebug — Ripper
• #yydebug= — Ripper
• #zero? — FileTest
• #zero? — Numeric
• #zero? — Float
• #zero? — File::Stat
• #zip — Enumerable
• #zip — Enumerator::Lazy
• #zip — Array
• #zone — Time
• #| — Array
• #| — Integer
• #| — TrueClass
• #| — NilClass
• #| — FalseClass
• #~ — Integer
• #~ — Regexp