'Stream stream' presentation slideshows

507 views • 17 slides

(defmacro (delay x) (list 'lambda () x)) (define (force (promise <function>)) (promise))

(defmacro (delay x) (list 'lambda () x)) (define (force (promise <function>)) (promise)) ==> (define p (delay (print "hello"))) ==> (force p) hello. (defclass <stream> ()) (defclass <null-stream> (<stream>)) (defclass <cons-stream> (<stream>) (head-stream :accessor head-stream

416 views • 15 slides

Streams: Infinite Data

CMSC 11500 Introduction to Computer Programming November 18, 2002. Streams: Infinite Data. Roadmap . Recap: Streams Basics Streams Streams and Abstraction Map-stream Filter Natural numbers: Add1-stream, Add-streams Finding Primes Seive of Eratosthenes. Recap: Streams Basics.

274 views • 14 slides