The value space is the infinite set of integers less than and including zero.
The lexical space is a finite-length sequence of decimal digits preceded by a -.
<!-- schema -->
<xsd:simpleType name="BC">
<xsd:restriction base="xsd:nonPositiveInteger">
<xsd:minInclusive value="unbounded"/>
<xsd:maxInclusive value="-2001"/>
</xsd:restriction>
</xsd:simpleType>
<!-- instance document -->
<BC>-1111</BC>
|