Regular Expressions 101

defmodule the literal text defmodule (case sensitive)

Group 1([a-zA-Z]+)

Character Class[a-zA-Z]+

+matches at least one character from the set below:

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

dothe literal text do (case sensitive)

\na line-feed (newline) character (ASCII 10)

Group 2([\s\S]*)

Character Class[\s\S]*

*matches any number of characters from the set below:

\sany whitespace character

\Sany non-whitespace character

endthe literal text end (case sensitive)

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

defmodule ([a-zA-Z]+) do\n([\s\S]*)end

defmodule Test do
  def dupa(a, b) do
    a + b
  end
end