# File lib/parslet/transform.rb, line 211
  def transform_elt(elt, context) 
    rules.each do |pattern, block|
      if bindings=pattern.match(elt, context)
        # Produces transformed value
        return call_on_match(bindings, block)
      end
    end
    
    # No rule matched - element is not transformed
    return elt
  end