less than 0, and 0 otherwise.
====
-.Word: 0<
-[caption='Definition concept {counter:exec}: ']
-----
-: 0= 0 SWAP < ;
-----
+.Definition concept for 0<
+****
+( v -- 0/1 ) : 0= 0 SWAP < ;
+****
====
-See also <<p_swap,SWAP>> and
-<<p_lessthan,<>>.
+See also <<p_swap,SWAP>> and <<p_lessthan,<>>.