Rebol Programming/exit

= USAGE: = EXISTS? target

= DESCRIPTION: = Determines if a file or URL exists.

EXISTS? is a function value. = ARGUMENTS =
 * target -- (Type: file url)

= SOURCE CODE = exists?: func [ "Determines if a file or URL exists." target [file! url!] /local ret ][   either error? try [ target: make port! target query target ] [false] [found? target/status] ]