tree 01c48878b169bbc139f3c468d259d0565f80181e
parent ba31d83adc839768ed8fab7dea79d9f6bd6c58ac
author Nicholas Nethercote <nnethercote@mozilla.com> 1547163414 +1100
committer Nicholas Nethercote <nnethercote@mozilla.com> 1547424356 +1100

Make `TokenStream` use `Option`.

Because that's the more typical way of representing an all-or-nothing
type.