'From Squeakland 3.8.5976 of 25 August 2004 [latest update: #267] on 28 August 2004 at 10:42:04 am'! !Latin1 class methodsFor: 'class methods' stamp: 'yo 8/28/2004 10:41'! isLetter: char "Answer whether the receiver is a letter." ^ Unicode isLetter: char. ! !