Held Tuesday, December 3, 2002
Today we consider how to build records in Scheme. Records group data and permit access to those data by name.
(define produce-type-mark (let ((type-mark (list 'compound))) (lambda () type-mark)))
letcreates a new symbol table with one entry whose name is
type-markand whose value is
lambdagets that value.
equal?to the type mark, but not
Thursday, 29 August 2002 [Samuel A. Rebelsky]
Tuesday, 2 December 2002 [Samuel A. Rebelsky]
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