Anagram
ArgumentError
Errno
Exception
IndexError
Interrupt
LoadError
NameError
NoMemoryError
NotImplementedError
RDoc
RDoc::C_Parser
RDoc::Page
RDoc::RDoc
RDoc::RDocError
Range
RangeError
RuntimeError
SM::BlankLine
SM::Fragment
SM::Heading
SM::LineCollection
SM::ListBase
SM::ListEnd
SM::ListItem
SM::ListStart
SM::Paragraph
SM::Rule
SM::SimpleMarkup
SM::Verbatim
ScriptError
SecurityError
SignalException
StandardError
SyntaxError
SystemCallError
SystemExit
TypeError
fatal