Rebol Programming/script?

USAGE:

SCRIPT? value 

DESCRIPTION:

Checks file, url, or string for a valid script header.

SCRIPT? is a native value.

ARGUMENTS

• value -- (Type: file url string)

SOURCE CODE

script?: native[
    {Checks file, url, or string for a valid script header.} 
    value [file! url! string!]
]