Sigils

import IEx.Helpers

Uses

["one", "two", "three"]

~w[one two three four]

~w(one two three four)

~w{one two three four}

~w"one two three four"

~w[one two three four]a

~w[one two three four]c

~w[one two three four]s # default

~s{a string with "a string"}

Implementation

Available

sigil_w(<<"one two three">>, 'a')

<<"test">> == "test"

exports Kernel

:macros
|> Kernel.__info__()
|> Enum.map(fn {name, _arity} -> to_string(name) end)
|> Enum.filter(fn name -> String.contains?(name, "sigil_") end)

h sigil_C/2

value = "four"
~W[one two three #{value}]

Defining

defmodule Numbers do
  def sigil_i(str, _mod), do: String.to_integer(str)
end

import Numbers

sigil_i("23", "")

~i(00067)