(prefix (or (car (tempo-find-match-string tempo-match-finder)) ""))
(candidates (all-completions arg (tempo-build-collection)))
(meta (company-tempo-meta arg))
(prefix (or (car (tempo-find-match-string tempo-match-finder)) ""))
(candidates (all-completions arg (tempo-build-collection)))
(meta (company-tempo-meta arg))