[REBOL] Keystroke test

Hey Y'All: If I run a rebol script in a forever loop, I have to shut rebol down to terminate the script. Is there a rebol function to test for a keystroke, and if one found, redirect control? (sort of like kbhit() would do in "C"). Thanks -Tim

[REBOL] Keystroke test

Hey Y'All: If I run a rebol script in a forever loop, I have to shut rebol down to terminate the script. Is there a rebol function to test for a keystroke, and if one found, redirect control? (sort of like kbhit() would do in "C"). Thanks -Tim