Handbook
Glossary
real? ( object -- ? )
Vocabulary
math
Inputs and outputs
object
an
object
?
a
boolean
Word description
Tests if the object is an instance of the
real
class.
Definition
USING:
kernel
kernel.private
;
IN:
math
:
real?
( object -- ? )
dup
tag
3
eq?
[
drop
t
]
[
rational?
]
if
;