Skip to content

Instantly share code, notes, and snippets.

@alandipert

alandipert/let.rb

Forked from anonymous/let.rb
Created February 2, 2010 05:55
Show Gist options
  • Star 0 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save alandipert/292423 to your computer and use it in GitHub Desktop.
Save alandipert/292423 to your computer and use it in GitHub Desktop.
Download ZIP
Raw
let.rb
def let(binds, &body)
eval("proc{|#{binds.keys.join(',')}| body }").call(*binds.values).call
end
let(:a => 10, :b => 20) {
puts a,b
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment