Anonymous user
Boolean values: Difference between revisions
→{{header|Common Lisp}}: nitpickery, ext link, mention "symbol"
(added common lisp, scheme) |
(→{{header|Common Lisp}}: nitpickery, ext link, mention "symbol") |
||
Line 26:
=={{header|Common Lisp}}==
The only value in Common Lisp that is false is the symbol <
Considered as variables, <code>nil</code> and <code>t</code> are bound to themselves ("self-evaluating"). <code>nil</code>, as well as being false, is used as the empty list; i.e. an empty list is false.
For more information, follow the links from [http://www.lispworks.com/documentation/HyperSpec/Body/t_ban.htm CLHS: Type BOOLEAN].
=={{header|E}}==
| |||