Scott Feeney graue
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| var _ = require('underscore'); | |
| function foo() { | |
| _(['foo','bar','baz']).each(function(s) { | |
| console.log(s); | |
| }); | |
| } | |
| module.exports = foo; |
graue
/ val-map.clj
Created
January 12, 2014 06:30
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| (defn val-map | |
| "Map f over hashmap m's values. Should be in the dang core." | |
| [f m] | |
| (into {} (for [[k v] m] [k (f v)]))) |
graue
/ vectors.clj
Last active
December 29, 2015 16:49
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| (ns vectors | |
| (:require [clojure.test :refer [deftest is run-tests]])) | |
| (defprotocol VectorMath2D | |
| (-vplus [v1 v2] "Adds two vectors")) | |
| (defrecord Vec2D [x y] | |
| VectorMath2D | |
| (-vplus [v1 v2] | |
| (Vec2D. (+ (:x v1) |
graue
/ primes.clj
Created
July 20, 2013 03:54
Lazy list of primes, as implemented in 15 minutes on the subway on my phone
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| (defn divides [m n] | |
| (= 0 | |
| (mod n m))) | |
| (defn my-and [x y] | |
| (and x y)) | |
| (defn all? [pred xs] | |
| (reduce my-and true | |
| (map pred xs))) |
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| Exception in thread "main" java.lang.IllegalArgumentException: Don't know how to create ISeq from: ring_intro.core$wrap_uri_check$fn__205, compiling:(core.clj:27:3) | |
| at clojure.lang.Compiler$InvokeExpr.eval(Compiler.java:3463) | |
| at clojure.lang.Compiler$DefExpr.eval(Compiler.java:408) | |
| at clojure.lang.Compiler.eval(Compiler.java:6624) | |
| at clojure.lang.Compiler.load(Compiler.java:7064) | |
| at clojure.lang.RT.loadResourceScript(RT.java:370) | |
| at clojure.lang.RT.loadResourceScript(RT.java:361) | |
| at clojure.lang.RT.load(RT.java:440) | |
| at clojure.lang.RT.load(RT.java:411) | |
| at clojure.core$load$fn__5028.invoke(core.clj:5530) |
graue
/ userContent.css
Created
May 27, 2013 00:52
My userContent.css for Firefox (makes Hacker News comments and Humbug messages more readable)
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| @-moz-document url-prefix(https://news.ycombinator.com) { | |
| .comment { | |
| font-family: Alegreya, serif !important; | |
| font-size: 15pt !important; | |
| } | |
| .comment code { | |
| font-family: Inconsolata-g, fixed !important; | |
| font-size: 10pt !important; | |
| } |
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| fn main() { | |
| let s = [1, 2, 3, 4].map(|&x| (x * x).to_str()); | |
| for s.each |&item| { | |
| io::println(item); | |
| } | |
| } |
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| mergeSort :: Ord a => [a] -> [a] | |
| mergeSort [] = [] | |
| mergeSort [x] = [x] | |
| mergeSort xs = combineSortedLists | |
| (mergeSort firstHalf) | |
| (mergeSort secondHalf) | |
| where (firstHalf, secondHalf) = splitInHalf xs | |
| splitInHalf :: [a] -> ([a], [a]) | |
| splitInHalf xs = splitAt halfLength xs |
graue
/ userContent.css
Created
May 1, 2013 20:23
Firefox userContent.css to make Hacker News comments prettier
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| @-moz-document url-prefix(https://news.ycombinator.com) { | |
| .comment { | |
| font-family: Alegreya, serif !important; | |
| font-size: 15pt !important; | |
| } | |
| .comment code { | |
| font-family: Inconsolata-g, fixed !important; | |
| font-size: 10pt !important; | |
| } |
graue
/ minikanren notes.txt
Created
April 15, 2013 15:15
Notes from @swannodette's MiniKanren seminar (very rough / unedited)
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| four primitives: run*, ==, conde, fresh | |
| (run* (q) | |
| (== q #t)) | |
| ; for what values of q is q equal to true? | |
| answer: q must also be #t, so | |
| '(#t) ; answer comes back in a list |