class Chronic::Tag

:nodoc:
they match specific criteria
Tokens are tagged with subclassed instances of this class when

def initialize(type) 

def initialize(type)
  @type = type
end

def scan_for(token, klass, items={}) 

def scan_for(token, klass, items={})
  items.each do |item, symbol|
    return klass.new(symbol) if item =~ token.word
  end
  nil
end

def start=(s) 

def start=(s)
  @now = s
end