racket

相关标签：javascript jquery android 多少钱 iPhone

PLT scheme (Racket)

H开发者_C百科as anyone got any idea how or if it is possible to carry parentheses auto complete in drScheme/RacketDrRacket doesn\'t auto-complete closing parentheses (which I\'m assuming is what you\'[详细]

2023-02-23 04:19 分类：问答
Some Macro terms in Racket

I am confused by the terms for a long time, thinking it is good to ask out what exactly do they mean:[详细]

2023-02-23 00:56 分类：问答
set! global from Scheme macro?

I am trying to write a wrapper for define, that stores the values passed to it.I\'ve been approaching it in baby steps (being new to Lisp in general, and even newer to Scheme) but have run into a wall[详细]

2023-02-21 21:41 分类：问答
Is there an equivalent in DrRacket to set-car! and set-cdr! in SICP?

Is there an equivalent in DrRacket to set-car! a开发者_开发知识库nd set-cdr! in SICP?If you want to go through SICP with Racket, you should use Neil\'s package that makes it easier -- you\'d get a lan[详细]

2023-02-21 03:15 分类：问答
Do continuation record the PC and register states?

currently, when I am experimenting the continuation in functional languages, my understanding is that a continuation records the current program counter and register files, and when a continuation is[详细]

2023-02-20 13:55 分类：问答
What means "(? symbol? name)"?

I had problem even in choosing a title for this question. Please feel free to edit it. I got this Scheme code and did not understand this block.[详细]

2023-02-19 19:58 分类：问答
What are the actual differences between Scheme and Common Lisp? (Or any other two dialects of Lisp)

Note: I am not asking which to learn, which is better, or anything like that. I picked up the free version of SICP because I felt it would be nice to read (I\'ve heard good stuff about it, and I\'m i[详细]

2023-02-18 09:26 分类：问答
bitmap in dr racket [closed]

Closed. This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this[详细]

2023-02-18 05:13 分类：问答
GUI elements in (Dr) Racket

I need some basic stuff for working with the GUI library in Racket. How do I set the callback function to a button like this:[详细]

2023-02-16 21:13 分类：问答
Scheme: mapping let and set! onto lists

I am trying to map let and set! onto lists something like this: (map (lambda (x) (let ((x #f)))) <list>)[详细]

2023-02-16 20:07 分类：问答