thiagoa

defmodule FunctionLogger do
  defmacro __using__(_) do
    quote do
      import Kernel, except: [def: 2]
      import FunctionLogger
    end
  end

  defmacro def(fun_def, do: block) do
    quote do

thiagoa

class HStruct
  def self.new(*members, defaults: {}, &block)
    klass = Class.new do
      @members = members
      @defaults = defaults

      class << self
        attr_reader :members, :defaults
      end

thiagoa

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thiagoa

sfsd
sfds

thiagoa

defmodule PrimeCalculator do
  @moduledoc """
  Returns all prime numbers within a range
  """

  import Enum, only: [sort: 1, to_list: 1, filter: 2]
  import Map, only: [keys: 1, put: 3]
  import Float, only: [ceil: 1]
  import :math, only: [sqrt: 1]

thiagoa

# This works for the use case below, but not for every timeout-related task.
defmodule Timeout do
  @default_timeout 1_000
  @count 0

  def wait(cond, on_after, timeout \\ @default_timeout) do
    result = call time(), @count, timeout, cond, cond.()
    on_after.(result)
  end

thiagoa

defmodule Hub do
  defmacro on_match(pattern, do: on_match, after: on_after) do
    on_match = quote do
      term -> Hub.match term, unquote(pattern), do: unquote(on_match)
    end

    quote do
      receive(do: unquote(on_match), after: unquote(on_after))
    end
  end

thiagoa

defmodule Hub do
  use GenServer

  def start_link(options \\ []) do
    GenServer.start_link(__MODULE__, :ok, options)
  end

  def init(:ok) do
    {:ok, []}
  end

thiagoa

defmodule TermEvaluator do
  def call(term, pattern: pattern) do
    term = Macro.escape(term)

    ast = quote do
      case unquote(term) do
        unquote(pattern) -> true
        _ -> false
      end
    end

thiagoa

require 'benchmark/ips'
require 'active_support/core_ext/hash'

def sample
  { a: 1, b: 2, c: 3, d: 4, c: 5, d: 6, e: 7, f: 8, g: 9, h: 10 }
end

Benchmark.ips do |x|
  x.report 'map + to_h' do
    h = sample