hb_set_digest_t  1178 third_party/harfbuzz-ng/src/hb-ot-layout-gsub-table.hh   inline bool would_apply (hb_would_apply_context_t *c, const hb_set_digest_t *digest) const
hb_set_digest_t   132 third_party/harfbuzz-ng/src/hb-ot-layout-private.hh   hb_set_digest_t digest;