411 REFERENCE · Wikibooks
Rebol Programming/echo
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
USAGE:
ECHO target
DESCRIPTION:
Copies console output to a file.
ECHO is a function value.
ARGUMENTS
target -- (Type: file none logic)
(SPECIAL ATTRIBUTES)
catch
SOURCE CODE
echo: func [
"Copies console output to a file."
[catch]
target [file! none! logic!]
][
if port? system/ports/echo [
close system/ports/echo
system/ports/echo: none
]
if target = true [target: %rebol-echo.txt]
if file? target [
system/ports/echo: throw-on-error [open/write/new/direct target]
]
]