What - Function Summary
Summary:
Prints a list of globally-defined functions.
Usage:
what
Description:
Lists in alphabetic order all the functions of REBOL and their arguments. A useful summary for interactive programming.
Also see the HELP function, which allows searching for functions by wildcard strings.
SDK and special versions of REBOL may not include usage information.
Related:
? - Prints information about words and values. help - Prints information about words and values.