Skip to content

Instantly share code, notes, and snippets.

@salvianoo

salvianoo/double.rb

Last active August 29, 2015 14:26
Show Gist options
  • Save salvianoo/3e90329166982098f2e5 to your computer and use it in GitHub Desktop.
Save salvianoo/3e90329166982098f2e5 to your computer and use it in GitHub Desktop.
Download ZIP
Raw
double.rb
def double(n)
yield(n)
end
double(10) { |n| puts "Resultado é #{n * 2}" }
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment