epitron

Number::log   = (base)-> Math.log(this)/Math.log(base)
Number::pow   = (exp)-> Math.pow(this, exp)
Number::ceil  = -> Math.ceil(this)
Number::floor = -> Math.floor(this)

Array::first  = -> this[0]
Array::last   = -> this[@length-1]
Array::min    = -> @sort().first()
Array::max    = -> @sort().last()
Array::minmax = -> sorted = @sort(); [sorted.first(), sorted.last()]

epitron

class Array
  all: (f)->
    for e in this
      return false unless f(e)
    true

  any: (f)->
    for e in this
      return true if f(e)
    false

epitron

(function () {
    "use strict";

    function time_to_seconds(time) {
        var s = time.attributes.datetime.value.split(":");
        return parseInt(s[0] * 3600, 10) + parseInt(s[1] * 60, 10) + parseInt(s[2], 10);
    }

    var highlighter = {

epitron

$ Number.prototype.divmod = function (n) { return [Math.floor(this / n), this % n]; }
=> function (n) {
  return [Math.floor(this / n), this % n];
}
$ typeof 1
=> "number"
$ typeof 1.0
=> "number"
$ 1.0.divmod
=> embedded:16 function (n) {

epitron

#include <stdio.h>
int main() { 
  int x = 10;
  while (x --> 0) { // x downto 0
    printf("%d ", x);
  }
}

epitron

$ grep -i conlang *lesswrong*|field 3|sort|uniq -c
      4 *
      1 Betawolf
      1 c0rw1n
      3 capisce
      1 cardboard_box
      1 catern
      1 cntarantula
      1 cntgrational
      1 cntnamstyle

epitron

require 'binding_of_caller'

class Tmpl

  def initialize(&block)
    @tmpl = block
  end

  def render
    @thebinding = binding.of_caller(1)

epitron

#!/usr/bin/env ruby

require 'io/console'

thread = Thread.new do
  $stdin.each_line do |line|
    print "stdin: #{line}\r"
  end
end

epitron

#!/usr/bin/env ruby

require 'epitools'

class Array

  def without(letters)
    grouped = group_by { |letter| letter }

    letters.each do |letter|

epitron

### wxruby #########################

    1500 text files.
    1480 unique files.                                          
     813 files ignored.

http://cloc.sourceforge.net v 1.60  T=4.21 s (172.6 files/s, 16513.3 lines/s)
-------------------------------------------------------------------------------
Language                     files          blank        comment           code
-------------------------------------------------------------------------------