def plus_tokens(body)
        body_tokens = []
        OmniCat.config.token_patterns[:plus].each { |p| body_tokens += body.scan(p) }
        body_tokens
      end
def plus_tokens(body)
        body_tokens = []
        OmniCat.config.token_patterns[:plus].each { |p| body_tokens += body.scan(p) }
        body_tokens
      end
nodoc