NotImplementedError
ZeroDivisionError
FloatDomainError
SystemStackError
SignalException
SystemCallError
LocalJumpError
NoMemoryError
StandardError
ArgumentError
NoMethodError
SecurityError
RuntimeError
ScriptError
SyntaxError
RegexpError
ThreadError
IndexError
RangeError
SystemExit
LoadError
Interrupt
NameError
TypeError
EOFError
IOError
Errno
fatal
