output.xml schema: Enhance XSD 1.1 compatibility.
Add maxOccurs to keyword assignment and arguments. These are needed if
xs:choice groups are converted to xs:all groups when using XSD
1.1. That would make the schema more strict. Related to
<xs:element name="for" type="For" minOccurs="0" maxOccurs="unbounded" />
<xs:element name="if" type="If" minOccurs="0" maxOccurs="unbounded" />
<!-- Assigned variables. -->
- <xs:element name="var" type="xs:string" minOccurs="0" />
+ <xs:element name="var" type="xs:string" minOccurs="0" maxOccurs="unbounded" />
<!-- Arguments -->
- <xs:element name="arg" type="xs:string" minOccurs="0" />
+ <xs:element name="arg" type="xs:string" minOccurs="0" maxOccurs="unbounded" />
<xs:element name="doc" type="xs:string" minOccurs="0" />
<xs:element name="msg" type="Message" minOccurs="0" maxOccurs="unbounded" />
<xs:element name="tag" type="xs:string" minOccurs="0" maxOccurs="unbounded" />
