lenary

-- In `f` we want to keep piping (part of) the result of one function into
-- another, and stop as soon as something fails
f :: [A] -> Either String (B, [A])
f xs =
  case f1 xs of
    Left s -> Left s
    Right (res1, xs') ->
      case f2 xs' of
        Left s -> Left s
        Right (res2, xs'') ->

lenary

module Main
 
import Prelude.Algebra

record GCounter : Type where
  MkGCounter : (value : Int) -> GCounter

gcjoin : GCounter -> GCounter -> GCounter
gcjoin l r = (MkGCounter ((value l) + (value r)))

lenary

Counters are expected to land in Riak 1.4! See this pull-request.

h/t to @russelldb for the demo code.

lenary

class Hello
  def self.first
    "Boo!"
  end

  private
  def self.second
    "Buh!"
  end

lenary

woop = {
  foo: "bar",
  qux: "baz"
}

woop.each.with_index do |(name, value), index|
  puts "#{index}: #{name} = #{value}" 
end

lenary

class Chapter
  include Mongoid::Document
  field :position, :type => Integer
  field :title, :type => String
  field :identifier, :type => String
  
  embedded_in :book
  embeds_many :elements
  
  def self.process!(git, file)

lenary

def foo
  begin
    raise ""
  rescue StandardError
    p "error"
  end
end

foo

lenary

# Why does the first one work but not the second one?

 > (1..10).each_with_object([]) {|i, a| a << i*2; puts a.object_id }
2151926500
2151926500
2151926500
2151926500
2151926500
2151926500
2151926500

lenary

Feature: Admin signing in
  In order to modify content
  As an admin
  I want admin login

  Scenario: Signing in as an admin
    Given there is an admin with the username "[email protected]" and the password "secret"
    When I go to the admin path
    And I fill in "Login" with "[email protected]"
    And I fill in "Password" with "secret"

lenary

source 'http://rubygems.org'

gem 'rails', '3.0.0.beta3'

# Bundle edge Rails instead:
# gem 'rails', :git => 'git://github.com/rails/rails.git'

gem 'pg', '0.8.0'

gem 'inherited_resources', '1.1.2'