(completion-in-region (+ 1 space-idx) (point) completions)))))
((rx (: "/" (* (not whitespace)) string-end))
(message (buffer-substring lurk-input-marker (point)))
(completion-in-region lurk-input-marker (point)
(completion-in-region (+ 1 space-idx) (point) completions)))))
((rx (: "/" (* (not whitespace)) string-end))
(message (buffer-substring lurk-input-marker (point)))
(completion-in-region lurk-input-marker (point)