Nerdy syntactic sugar to allow the Greek letter lambda for Procs in Ruby.

greek_lambda.rb

# encoding: UTF-8

module Kernel
  alias_method :λ, :lambda
end

=begin

Allows code like this, using the actual Greek λ character:

add1 = λ { |x| x + 1 } 
puts "add1.call(2) = " + add1.call(2).to_s + "\n"

=end