nkpart

module Trial where

import System.IO
import System.Directory
import System.Time

fileExists :: FilePath -> IO Bool
fileExists name = do
    fileExists <- doesFileExist name
    if fileExists

nkpart

right :: Either a b -> Maybe b
right = either (\a -> Nothing) (\b -> Just b)

-- With more win:
right :: Either a b -> Maybe b
right = either (\a -> mzero) return

nkpart

module Enumerable
  def name_please &blk
    inject({}) do |accum, elem|
      accum[elem] = blk.call(elem)
      accum
    end
  end
end

[1,2].name_please { |x| "#{x} value" } # <= { 1 => "1 value", 2 => "2 value" }

nkpart

# http://github.com/evanphx/rubinius/tree/master/lib/actor.rb
# Stripped ends as a `rong` prototype

class Actor
  class DeadActorError < RuntimeError
    attr_reader :actor
    attr_reader :reason
    def initialize(actor, reason)
      super(reason)
      @actor = actor

nkpart

class Object
  def box
    self.is_a?(Array) ? self : [self]
  end
end

nkpart

Making RubyMine Pro-er
-----------------------

File->Settings
  Editor
    [ ] Allow placement of caret after end of line
  Editor -> Editor Tabs
    [x] Show tabs in single row
  Editor -> Appearance
    [x] Use antialiased font

nkpart

sudo gem uninstall nkpart-accidently
sudo gem install nkpart-accidentally

nkpart

numbers = %w{1.3 1.5 1.8}

puts "# 1 - standard stuff"
p numbers.map { |x| x.to_f }

puts "# 2 - passing in a proc using &"
to_f_proc = proc { |x| x.to_f }
p numbers.map(&to_f_proc)

puts "# 3 - passing in a dynamic proc"

nkpart

require 'prohax'

def add a
  let( :to => proc { |b| b + a })
end

add(5).to(3) 
# => 8

def _if s

nkpart

SORTA-TOSTADA WITH BEANS N SHIT RAWR

• 1 tomato, chopped into rough chunks
• Some lettuce, chopped into rough pieces
• 2 tortillas
• Half a can of refried beans
• Half a tub of salsa
• A bit of grated cheese