Q5 - Slice Write a function slice which takes in a stream s, a start, and an end. It should return a Scheme list that contains the elements of s between index start and end, 6 Streams not including end. If the stream ends before end, you can return nil. (define (slice s start end) scm> (define nat (naturals 0)) ; See naturals procedure defined earlier nat scm> (slice nat 4 12) (4 5 6 7 8 9 10 11)
Q5 - Slice Write a function slice which takes in a stream s, a start, and an end. It should return a Scheme list that contains the elements of s between index start and end, 6 Streams not including end. If the stream ends before end, you can return nil. (define (slice s start end) scm> (define nat (naturals 0)) ; See naturals procedure defined earlier nat scm> (slice nat 4 12) (4 5 6 7 8 9 10 11)
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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python
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Q5 - Slice
Write a function slice which takes in a stream s, a start, and an end. It should return a Scheme list that contains the elements of s between index start and end, 6 Streams not including end. If the stream ends before end, you can return nil.
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(define (slice s start end)
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scm> (define nat (naturals 0)) ; See naturals procedure defined earlier nat scm> (slice nat 4 12) (4 5 6 7 8 9 10 11) |
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