Ruby 2.2.4 Core API Reference API Reference

Ruby 2.2 Core API

Table of contents

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