Handbook
Glossary
good-version ( version -- version )
Vocabulary
xml.elements
Inputs
version
an
object
Outputs
version
an
object
Definition
USING:
kernel
sequences
xml.errors
;
IN:
xml.elements
:
good-version
( version -- version )
dup
{
"1.0"
"1.1"
}
member?
[
bad-version
]
unless
;