# File lib/chronic/separator.rb, line 11
    def self.scan(tokens, options)
      tokens.each do |token|
        if t = scan_for_commas(token) then token.tag(t); next end
        if t = scan_for_slash_or_dash(token) then token.tag(t); next end
        if t = scan_for_at(token) then token.tag(t); next end
        if t = scan_for_in(token) then token.tag(t); next end
        if t = scan_for_on(token) then token.tag(t); next end
        if t = scan_for_and(token) then token.tag(t); next end
      end
    end