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.MACRO LTR(name,dat)  ⊂
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.nofill
.BEGIN
.TURN ON "-←→∂↑↓&[]";
%6S%5 Artificial Intelligence Laboratory, STANFORD UNIVERSITY, Stanford, California 94305
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.PLACE TEXT;
.SELECT 5; if length ("dat") > 2 then date←"dat";
.once turn on "→"
%5Telephone 415-497-1391→{date}
or  415-497-4971
.SKIP 3; SELECT 1
name
.EVERY HEADING("%3NAME, {date}",,Page {Page})
.⊃

.MACRO AIADDRESS ⊂GROUP BEGIN SKIP 1; NOFILL
	Douglas B. Lenat
	Artificial Intelligence Laboratory
	Stanford University
	Stanford, California  94305
.END APART ⊃

.MACRO DBL ⊂ GROUP BEGIN SKIP 3; NOFILL  CENTER
Love,
.SKIP 6
Doug
.END APART ⊃

.portion main
.page←1
.LTR(Avra Cohn)
Dept of AI
U of Edinburgh
Hope Park Square
Meadow Lane NE
Edinburgh EH8 9NW Scotland
.FAC 

Dear Avra,


.DBL