How's it perform at the task at hand: finding all instances of `<span` in Poe's poetry? https://github.com/standardebooks/edgar-allan-poe_poetry/blob/master/sr

How's it perform at the task at hand: finding all instances of `<span` in Poe's poetry? https://github.com/standardebooks/edgar-allan-poe_poetry/blob/master/src/epub/text/poetry.xhtml https://github.com/standardebooks/edgar-allan-poe_poetry/blo...