Kernel#let to the ruby core!!!

let.rb

# Wouldn't you love this in Ruby? I would! :D

module Kernel
  def let(bindings, &block)
    block.call *bindings
  end
end

msg = let [33, 'Lincoln'] do |age, name|
  "I am #{name} and I am #{age} years old."
end

puts msg
# outputs "I am Lincoln and I am 33 years old."