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module SingletonIncrementer exposing (..)

{-| Experiment on implementing type-safe OTP compliant GenServer
-}

import Platform exposing (Task(..))
import Task
import Time

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module SingletonIncrementer exposing (..)

import Platform exposing (Task(..))
import Task


cast :
    (a -> msg)
    -> (a -> state -> state)
    -> Task Never ()

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module GlobalCounter exposing (..)

type alias Model = Int
type Msg 
  = Increment
  | Decrement
  | Reset
  | GetState Pid

main =

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test "Sum of lists" do
   assert Hello.sum([]) == 0
   assert Hello.sum([2]) == 2
   assert Hello.sum([1, 2, 3, -1, -2, -3]) == 0
end

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defmodule FizzBuzz do
  use Elmchemy

  import XList, only: [{:'range', 0},{:'map', 0}]
  @doc """
  Fizzes the buzzes and buzzfizzes the fizz out of buzz


      iex> import FizzBuzz
      iex> fizzbuzz.(1).(7)

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module FizzBuzz exposing (fizzbuzz)

import List exposing (map, range)

{-| Fizzes the buzzes and buzzfizzes the fizz out of buzz

    fizzbuzz 1 7 == "1 2 Fizz 4 Buzz Fizz 7"
-}
fizzbuzz : Int -> Int -> String
fizzbuzz from to = 

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def example do
  item = {10, 2, {20, 30, []}}
  case item do
    {10, 2, {20, 30}, []} -> :ok
  end
end

example()
## -> ** (CaseClauseError) no case clause matching: {10, 2, {20, 30, []}}

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;; -*- mode: emacs-lisp -*-
;; This file is loaded by Spacemacs at startup.
;; It must be stored in your home directory.

(defun dotspacemacs/layers ()
  "Configuration Layers declaration.
You should not put any user code in this function besides modifying the variable
values."
  (setq-default
   ;; Base distribution to use. This is a layer contained in the directory

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[action.type, matchedKey, "_"].reduce( (acc, a) =>
  acc || handlers.hasOwnProperty(a) && handlers[a](state, action)
, null) || state

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module GameOfLife where
import [Enum, Access]

neighbours(x,y, state) ->
  [{nx, ny} || nx <- -1..1, ny <- -1..1]
  |> reduce(0, ({nx, ny}, acc) -> (state[x + nx][y + ny] || 0) + acc)

alive(1, n) -> if n in 2..3, do: 1, else: 0
alive(0, n) -> if n == 3, do: 1, else: 0