// logic.asm: WORD p_0less, '0<',fasm anchor:p_0less[] === Word: 0< .... Data stack: ( v -- 0/-1 ) .... "0<" is a function word that replaces a value with -1 if the value is less than 0, and 0 otherwise. ==== .Definition concept for 0< **** ( v -- 0/1 ) : 0= 0 SWAP < ; **** ==== See also <> and <>.