Recent questions tagged clojure

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I'm trying to write a macro that will generate n functions. Here's what I have so far: ; only defined this ... I think it is inside a macro. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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clojure - Wrong number of args (0) passed to: PersistentVector on loop/recur function

Trying to define a factors function that will return a vector of all the factors of a number using loop ... suggestions are much appreciated! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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clojure - How many primitives does it take to build a LISP machine? Ten, seven or five?

On this site they say there are 10 LISP primitives. The primitives are: atom, quote, eq, car, cdr, cons, ... live without atom, label and apply) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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clojure - Why does using keywords or symbols as functions to lookup values from maps work?

Quoting from Joy of Clojure, section 4.3.1-- Because keywords are self-evaluating and provide fast equality checks, ... the end of the list? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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clojure - How do I find the index of an item in a vector?

Any ideas what ???? should be? Is there a built in? What would be the best way to accomplish this task? ( ... 1,3), actually probably a lazy-seq See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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404 views

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clojure - What is zip (functional programming?)

I recently saw some Clojure or Scala (sorry I'm not familiar with them) and they did zip on a list or something ... and where did it come from ? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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555 views

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clojure - difference between use and require

Can anyone explain the difference between use and require, both when used directly and as :use and :require in the ns macro? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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357 views

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clojure - Producer consumer with qualifications

I am new to clojure and am trying to understand how to properly use its concurrency features, so any critique/ ... the code on me anymore) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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