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(require '[clojure.zip :as z]) | |
(defn forms-zip | |
"Returns a clojure.zip zipper over a tree of Clojure forms." | |
[form] | |
(z/zipper coll? | |
#(if (map? %) (interleave (keys %) (vals %)) (seq %)) | |
#(cond | |
(map? %1) (apply hash-map %2) | |
(seq? %1) %2 |
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(defn parse-opts [ks aseq] | |
(let [ks (set ks)] | |
(loop [last-k nil | |
opts {} | |
frontier aseq] | |
(if-let [value (first frontier)] | |
(if (ks value) | |
(recur value opts (rest frontier)) | |
(recur last-k (update-in opts [last-k] (fnil conj []) value) (rest frontier))) | |
opts)))) |
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(ns expr-fn.core | |
(:require [clojure.walk :as walk])) | |
(defn forms-seq [form] | |
(tree-seq coll? | |
#(if (map? %) (interleave (keys %) (vals %)) %) | |
form)) | |
(defn resolved? [form] | |
(if (coll? form) |
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; http://www.reddit.com/r/Clojure/comments/2behsz/clojurescript_debugging_tips/cj4mvok | |
(defmacro defntraced | |
"Define a function with it's inputs and output logged to the console." | |
[sym & body] | |
(let [[_ _ [_ & specs]] (macroexpand `(defn ~sym ~@body)) | |
new-specs | |
(map | |
(fn [[args body]] | |
(let [prns (for [arg args] |
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(defn weighted-choice | |
"Given a map `choices {outcome weight}`, returns a randomly chosen `outcome`. | |
The likelihood that a particular `outcome` will be chosen is proportional to | |
its assigned `weight`." | |
[choices] | |
(->> choices | |
(mapcat (fn [[outcome weight]] (repeat weight outcome))) | |
rand-nth)) |
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(def replacements | |
[["_PLUS_" \+] ["_STAR_" \*] ["_SLASH_" \/] ["_QMARK_" \?] ["_BANG_" \!] | |
["_LT_" \<] ["_GT_" \>] ["_EQ_" \=] ["_DOTDOT_" ".."] ["_" \-]]) | |
(defn unmunge [s] | |
(reduce (fn [s [before after]] | |
(clojure.string/replace s before after)) | |
s replacements)) | |
(defn alphabetical? [c] |
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(def valid-name? | |
"Returns truthy if argument is a non-namespaced symbol." | |
(every-pred symbol? (complement namespace))) | |
(defn parse-arglist | |
"Given an `arglist` (a vector of parameter names for a function method), | |
returns a map of information about the method. May throw an exception if | |
`arglist` cannot be parsed." | |
[arglist] | |
(assert (every? valid-name? arglist) |
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(defn indent [n s] | |
(let [spaces (clojure.string/join (repeat n " "))] | |
(->> (clojure.string/split-lines s) | |
(map (partial str spaces)) | |
(clojure.string/join "\n")))) | |
(defn bound-syms [pat] | |
(condp #(%1 %2) pat | |
(some-fn map? vector?) (distinct (mapcat bound-syms pat)) | |
symbol? [pat] |
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import Debug | |
import List | |
import String | |
type alias Match = {full: String, before: String, match: String, after: String} | |
score : Match -> Int | |
score {before} = String.length before | |
match : String -> String -> Maybe Match |
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#!/bin/bash | |
# | |
# This file echoes a bunch of color codes to the | |
# terminal to demonstrate what's available. Each | |
# line is the color code of one forground color, | |
# out of 17 (default + 16 escapes), followed by a | |
# test use of that color on all nine background | |
# colors (default + 8 escapes). | |
# | |
# Shamelessly stolen from: |
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