test

OpenBoot 3.x Command Reference Manual

Comparison Commands

Table I-34 Comparison Commands

Command  

Stack Diagram 

Description 
<

( n1 n2 -- flag ) 

True if n1 < n2.
<=

( n1 n2 -- flag ) 

True if n1 <= n2.
<>

( n1 n2 -- flag ) 

True if n1 is not equal to n2.
=

( n1 n2 -- flag ) 

True if n1 = n2.
>

( n1 n2 -- flag ) 

True if n1 > n2.
>=

( n1 n2 -- flag ) 

True if n1 >= n2.
0<

( n -- flag ) 

True if n < 0.
0<=

( n -- flag ) 

True if n <= 0.
0<>

( n -- flag ) 

True if n <> 0.
0=

( n -- flag ) 

True if n = 0 (also inverts any flag).
0>

( n -- flag ) 

True if n > 0.
0>=

( n -- flag )  

True if n >= 0.
between

( n min max -- flag ) 

True if min <= n <= max.
false

( -- 0 ) 

The value FALSE, which is 0.
true

( -- -1 ) 

The value TRUE, which is -1.
u<

( u1 u2 -- flag ) 

True if u1 < u2, unsigned.
u<=

( u1 u2 -- flag ) 

True if u1 <= u2, unsigned.
u>

( u1 u2 -- flag ) 

True if u1 > u2, unsigned.
u>=

( u1 u2 -- flag ) 

True if u1 >= u2, unsigned.
within

( n min max -- flag ) 

True if min <= n < max.