GitLab

that are both openers (resp. closers) and something else.
(smie-grammar): Loosen definition of valid values.
(smie-next-sexp, smie-down-list, smie-blink-matching-open)
(smie-indent--parent, smie-rule-parent, smie-indent-keyword)
(smie-indent-after-keyword): Adjust users.
(smie-indent-keyword): Don't indent empty lines.