REBOL 3 Functions: has

has vars body

A shortcut to define a function that has local variables but no arguments.

Arguments:

vars [block!] - List of words that are local to the function

body [block!] - The body block of the function

Description

Defines a function that consists of local variables only. This is a shortcut for func and function.

For example:

ask-name: has [name] [
    name: ask "What is your name?"
    print ["Hello" name]
]

ask-name
Hello Luke

The example above is a shortcut for:

ask-name: func [/local name] [...]