'From Squeak 1.2 of June 29, 1997 on 19 August 1997 at 7:34:44 pm'!

!Object methodsFor: 'vs exceptions base patch' stamp: 'taj 8/19/97 19:31'!
doesNotUnderstand: aMessage 
	Error signal: aMessage printString! !

!Object methodsFor: 'vs exceptions base patch' stamp: 'taj 8/19/97 19:32'!
error: aString
	Error signal: aString! !