Flowdock
instance_method(p1) public

Returns an UnboundMethod representing the given instance method in mod.

class Interpreter
  def do_a() print "there, "; end
  def do_d() print "Hello ";  end
  def do_e() print "!\n";     end
  def do_v() print "Dave";    end
  Dispatcher = {
   ?a => instance_method(:do_a),
   ?d => instance_method(:do_d),
   ?e => instance_method(:do_e),
   ?v => instance_method(:do_v)
  }
  def interpret(string)
    string.each_byte {|b| Dispatcher[b].bind(self).call }
  end
end

interpreter = Interpreter.new
interpreter.interpret('dave')

produces:

Hello there, Dave!
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