class Chronic::Ordinal

Returns an Array of tokens.

options - The Hash of options specified in Chronic::parse.
tokens - An Array of tokens to scan.

tags to each token.
Scan an Array of Token objects and apply any necessary Ordinal

def self.scan(tokens, options)
  tokens.each do |token|
    if t = scan_for_ordinals(token) then token.tag(t) end
    if t = scan_for_days(token) then token.tag(t) end
  end
end