**built_with.<name>**
Compile time feature <name>. Current possibilities include
- "compact" (see **notmuch-compact(1)**) and "field_processor" (see
- **notmuch-search-terms(7)**).
+ "retry_lock" (configure option, included by default).
+ (since notmuch 0.30, "compact" and "field_processor" are
+ always included.)
**query.<name>** **[STORED IN DATABASE]**
Expansion for named query called <name>. See