michalmuskala

Erlang/Elixir syntax reference

This reference is aimed at allowing you to comfortably read erlang documentation and consume terms printed in Erlang format. It does not aim at allowing you to write Erlang code.

This is a modified version of http://elixir-lang.org/crash-course.html

Data types

Erlang and Elixir have the same data types for the most part, but there are a number of differences.

michalmuskala

Operating System: macOS
CPU Information: Apple M1 Max
Number of Available Cores: 10
Available memory: 32 GB
Elixir 1.14.1
Erlang 25.1.1

Benchmark suite executing with the following configuration:
warmup: 2 s
time: 15 s

michalmuskala

Operating System: macOS"
CPU Information: Intel(R) Core(TM) i7-4770HQ CPU @ 2.20GHz
Number of Available Cores: 8
Available memory: 16 GB
Elixir 1.7.0-dev
Erlang 21.0

Benchmark suite executing with the following configuration:
warmup: 5 s
time: 30 s

michalmuskala

#!/usr/bin/env elixir

defmodule Committer do
  defstruct [:name, :email]

  def list(repo) do
    repo
    |> from_repo
    |> Stream.unfold(fn str ->
      case String.split(str, "\n", parts: 2, trim: true) do

michalmuskala

{-# LANGUAGE GeneralizedNewtypeDeriving #-}

module Language.Brainfuck.Parser
       (parse)
       where

import Control.Monad.Except
import Control.Monad.State

data ParseError = Unexpected Char

michalmuskala

Keybase proof

I hereby claim:

• I am michalmuskala on github.
• I am michalmuskala (https://keybase.io/michalmuskala) on keybase.
• I have a public key ASD4xBbD3s6nedsVDfSRtGTLOa33wAWB18kagmvYs7ktago

To claim this, I am signing this object:

michalmuskala

defmodule FizzBuzz do
  def fizzbuzz(a) when rem(a, 3) == 0 and rem(a, 5) == 0, do: "FizzBuzz"
  def fizzbuzz(a) when rem(a, 3) == 0, do: "Fizz"
  def fizzbuzz(a) when rem(a, 5) == 0, do: "Buzz"
  def fizzbuzz(a), do: a
end

1..100 |> Enum.map(&FizzBuzz.fizzbuzz/1) |> Enum.each(&IO.puts/1)