| PROCEDURE? | |
| Syntax | PROCEDURE? word |
| Explanation | PROCEDURE? reports TRUE
if the input word is the name of a user-defined procedure
(including autoloaded and buried procedures). If the
input is the name of a built-in Logo command, PROCEDURE?
reports FALSE. Compare with PRIMITIVE?, which reports TRUE for primitives and FALSE for user-defined procedures,
and DEFINED?, which reports TRUE for both primitives and
procedures. |
| Examples | PROCEDURE? "FD Result: FALSE PRIMITIVE? "FD ; FD is a built-in Logo primitive Result: TRUE DEFINED? "FD Result: TRUE |