DEFS-ARE-SEARCHED-ALSO DEFS-ARE-CASE-SENSITIVE DELETE-FILE
DEFS-ARE-SEARCHED-ALSO
* DEFS-ARE-SEARCHED-ALSO ( -- )

binds CONTEXT with CURRENT. If the CURRENT VOCABULARY is in
the search-order (later), then the CONTEXT vocabulary will
be searched also. If the result of this word could lead into
a recursive lookup with FIND it will throw CURRENT_DELETED
and leave the CURRENT VOCABULARY unaltered. 
 example:
MY-VOC DEFINITIONS MY-VOC-PRIVATE DEFS-ARE-SEARCHED-ALSO

EXTENSIONS useful ordinary primitive