kana-sama

defmodule BaseApp do
  def new_conn do
    %{}
    |> put_status(:ok)
  end

  def render(%{status: status} = conn) do
    IO.puts "Status: #{status}"
    conn
  end

kana-sama

defmodule BaseApp do
  def new_conn do
    %{status: 200}
  end

  def render(%{status: status} = conn) do
    IO.puts "Status: #{status}"
    conn
  end

kana-sama

@statuses [
  ok: 200,
  bad_request: 400,
  not_found: 404
]

def put_status(conn, status) when is_atom(status) do
  put_status(conn, @statuses[status])
end

kana-sama

@statuses [
  ok: 200,
  bad_request: 400,
  not_found: 404
]

def put_status(conn, status) when is_atom(status) and not is_nil(status) do
  put_status(conn, @statuses[status])
end

kana-sama

def put_status(conn, :ok) do
  put_status(conn, 200)
end

def put_status(conn, :bad_request) do
  put_status(conn, 400)
end

def put_status(conn, :not_found) do
  put_status(conn, 404)

kana-sama

statuses = [
  ok: 200,
  bad_request: 400,
  not_found: 404
]

for {status, status_code} <- statuses do
  def put_status(conn, unquote(status)) do
    put_status(conn, unquote(status_code))
  end

kana-sama

name           = "andrew"
last_name      = "krasnobaev"
long_full_name = "#{name} #{last_name}" 

kana-sama

hello
	world

kana-sama

var fp = require("./fp")

var foldl = fp.foldl
var keys = fp.keys
var curry = fp.curry
var pipe = fp.pipe
var log = fp.log
var join = fp.join
var map = fp.map

kana-sama

f a b =
    let
        c = 10
    in
        a + b + c