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␈↓ ↓H␈↓␈↓βS␈↓∧ Artificial Intelligence Laboratory, STANFORD UNIVERSITY, Stanford, California 94305
␈↓ ↓H␈↓∧Telephone 415 497-4430␈↓ 	pJanuary 20, 1977




␈↓ ↓H␈↓Lee Erman
␈↓ ↓H␈↓Computer Science Department
␈↓ ↓H␈↓Carnegie-Mellon University
␈↓ ↓H␈↓Pittsburgh, Pennsylvania 15213

␈↓ ↓H␈↓Dear Lee:

␈↓ ↓H␈↓Here␈α∂is␈α∂a␈α∞note␈α∂on␈α∂the␈α∂samefringe␈α∞problem.␈α∂ If␈α∂you␈α∞print␈α∂it,␈α∂please␈α∂follow␈α∞the␈α∂use␈α∂of␈α∂italic␈α∞and
␈↓ ↓H␈↓boldface␈α⊂in␈α⊃the␈α⊂publication␈α⊂language␈α⊃example.␈α⊂ The␈α⊂source␈α⊃≡le␈α⊂is␈α⊂SAMEFR[F76,JMC]␈α⊃and␈α⊂it
␈↓ ↓H␈↓requires a ≡le MEMO.PUB[LET,JMC].  Also please don't merge it with my reply to Grosch.


␈↓ ↓H␈↓Best regards,



␈↓ ↓H␈↓John McCarthy
␈↓ ↓H␈↓Director
␈↓ ↓H␈↓Professor of Computer Science