Handbook
Glossary
real^? ( x y -- ? )
Vocabulary
math
.
functions
.
private
Inputs
x
an
object
y
an
object
Outputs
?
an
object
Definition
USING:
kernel
math
;
IN:
math.functions.private
:
real^?
( x y -- ? )
2dup
[
real?
]
both?
[
drop
0
>=
]
[
2drop
f
]
if
;
inline