# File lib/parse_tree_extensions.rb, line 39
  def to_ruby
    name = ProcStoreTmp.new_name
    ProcStoreTmp.send(:define_method, name, self)
    m = ProcStoreTmp.new.method(name)
    result = m.to_ruby.sub(/def #{name}(?:\(([^\)]*)\))?/,
                           'proc { |\1|').sub(/end\Z/, '}')
    return result
  end