[REBOL] howto non_existance- check?
From: riachtchenko::docutec::de at: 14-Dec-2000 18:30
Hi all, sorry, i certainly could 've seen the solution - but coud't find it now ;-)>> f: func [w ] [either [ value? 'w ] [ do 'w][print "no way..."]] >> value? 'm== false>> x== 10>> f x== 10>> f m** Script Error: m has no value. ** Where: f m>> f 'm== m>>thank you Sascha