Classes

ArgumentError
Array
Bignum
Binding
Class
Comparable
Continuation
Data
Dir
EOFError
Enumerable
Enumerable::Enumerator
Errno
Exception
FalseClass
File
File::Constants
File::Stat
FileTest
Fixnum
Float
FloatDomainError
GC
Hash
IO
IOError
IndexError
Integer
Interrupt
Kernel
LoadError
LocalJumpError
Marshal
MatchData
Math
Method
Module
NameError
NameError::message
NilClass
NoMemoryError
NoMethodError
NotImplementedError
Numeric
Object
ObjectSpace
Precision
Proc
Process
Process::GID
Process::Status
Process::Sys
Process::UID
Range
RangeError
Regexp
RegexpError
RuntimeError
ScriptError
SecurityError
Signal
Signal
SignalException
StandardError
StopIteration
String
Struct
Symbol
SyntaxError
SystemCallError
SystemExit
SystemStackError
Thread
ThreadError
ThreadGroup
Time
TrueClass
TypeError
UnboundMethod
ZeroDivisionError
fatal