pub type HExpireCode = i8;Expand description
Re-exports so downstream code can name the argument/reply types of
the v1.14.0 wraps without adding kevy-embedded / kevy-resp deps.
Per-field reply codes for HEXPIRE-family calls (Redis 7.4):
-2 key or field missing, 0 condition (NX/XX/GT/LT) not met,
1 deadline set, 2 field deleted (deadline already due).