9!:48 and 9!:49 Implemented |
initial writing: 2006-01-27 last updated: 2006-02-14 |
The Explicit Argument Names flag is a temporary facility that controls whether the names x. y. u. v. m. n. are permitted. 9!:48 queries the flag; 9!:49 sets it.
See the Explicit Names Changed release note for more details.