((output
  (((f.ml (1 0) (1 22))
    (2
     (label
      ((root (f.ml (page f.ml) 00000000000000000000000000000000) f.ml)
       (label -foo-bar--baz---)))
     (((f.ml (1 3) (1 21)) (code_span " foo bar  baz  \t")))))))
 (warnings ()))
