ch2_1_or
OR
OR is next LISP macro, implemented as a special form in LabLISP. Accepts any number of arguments. The arguments are evaluated in sequence, until one of them returns something else than NIL. Then the last result is returned from the form and the rest is ignored. Eventually, the result of the last form is returned.
(or f1 f2 f3) ; syntax of OR
See also IF, PROGN, WHEN, UNLESS, AND
ch2_1_or.txt · Last modified: 2022/02/24 23:50 by admin