Used to construct a singleton map (one key and one value).
Available in XSLT 3.0. From Saxon 9.8, available in all editions. Implemented in Saxon-PE and Saxon-EE since Saxon 9.6.
- Category: instruction
- Content: sequence-constructor
- Permitted parent elements: any XSLT element whose content model is sequence-constructor; any literal result element
- Expression which defines the key of the entry in the new map.
- The associated value can be defined either by a
selectattribute or by an enclosed sequence constructor.