Revision as of 11:21, 31 December 2009 (view source) rosettacode>Oofoe m (→‎{{header\|REBOL}}: Bit of a rephrase...) ← Older edit		Revision as of 20:12, 31 December 2009 (view source) 85.3.104.181 (talk) (added factor example) Newer edit →
Line 155: <lang e>object == null</lang> =={{header\|Factor}}== <lang factor>: is-f? ( obj -- ? ) f = ;</lang> =={{header\|Forth}}==

Null object: Difference between revisions

Null object (view source)