Alquimia 2.1

Interactive Elixir

import IEx.Helpers

h(String.chunk())

i("string")

i(fn -> IO.puts "Using function")

Basic Types

number = 10
second_number = number
number = 5

second_number

Integer.to_string(20)

Integer.parse("10.20")

10 / 2

Float

float_n = 10.0

Float.round(20.5)

Float.ceil(10.1)
Float.floor(10.1)

String

my_str = "This is a string"

not_a_string = 'This is not a string'

is_binary(not_a_string)

String.valid?(my_str)

"Best Tv Show of all time is " <> "Breaking Bad"

string_to_interpolate = "Breaking Bad"
"Best Tv Show of all time is #{string_to_interpolate}"

string_to_interpolate = 24
"My age is #{string_to_interpolate}"

String.length("A Kingdom so far far away")

String.contains?("The kingdom of my Father", "Father")

String.upcase("long may live elixir!")

String.downcase("DO OR DO NOT, THERE IS NO TRY")

Charlists

list = 'This is a charlist'

'a' == [97]

String.Chars.to_string(list)

Bitstrings

<<97>> == "a"

Binaries

is_binary(<<97::8>>)

is_bitstring(<<5::4>>)

is_binary("every string is a binary")

Atoms

atom = :atom

is_atom(atom)

defmodule MyAtomModule do
end

is_atom(MyAtomModule)

String.to_atom("is_an_atom")

String.to_existing_atom("not_an_atom")

Booleans

true == true

if nil, do: :ok, else: :not_ok

true == true

false == false

Lists