what is the difference betw开发者_运维百科een: char<? and char=? in scheme?char<? examines if the numerical value (typically ascii) of the first character is lower than the second.
In the next code, we build a circle in Scheme: (define make-circle (lambda (x-center y-center radius)
I\'m trying to write a mapping function in scheme that applies a function to each value in a nested list.
I am trying to install MIT-Sch开发者_如何学Ceme so that i can use it off my terminal instead of using an IDE, however, I am having difficulty trying to find tutorials that are actually up to date and
I\'m suffering with this problem for a few days now. How can you build a tree with the da开发者_运维知识库ta as specified on the following site:
I am having an issue with my Scheme program. I am trying to take in 2 lists and compare their sizes and return true is the sizes are equal, and false if they are not. The value of each atom doesn\'t m
I have the following dumb test code: #lang racket (define vars \'(\'g1 \'g2 \'g3 \'g1)) (define addrs \'(123 456 789 012))
I think the running time of this solution is O(n). But, I\'m 开发者_StackOverflownot sure. Can anyone help me figure it out?
Basically, I want \'( (whatever1) (whatever2) (whatever3) ... ) ===> ( \"(whatever1)\" \"(whatever2)\" \"(whatever3)\" ), which is just add quotes outside of the list, 开发者_StackOverflow社区and keep
I\'m trying to read this code: (define list-iter (lambda (a-list) (define iter (lambda () (call-with-current-continuation control-state)))
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