pry--pry/lib/pry/config/lazy.rb

class Pry
  class Config < Pry::BasicObject
    # Wraps a block so it can have a name.
    #
    # @example
    #   proc1 = proc {}
    #   proc2 = Pry::Config::Lazy.new(&proc {})
    #
    #   proc1.is_a?(Pry::Config::Lazy)
    #   #=> false
    #   proc2.is_a?(Pry::Config::Lazy)
    #   #=> true
    #
    # @api private
    # @since v0.12.0
    class Lazy
      def initialize(&block)
        @block = block
      end

      # @return [Object]
      def call
        @block.call
      end
    end
  end
end