Requirements
Java
XSpec requires Java Runtime Environment.
XSpec is tested on Java 8 (recommended) and 11 (OpenJDK).
Saxon
XSpec requires Saxon XSLT processor running on Java.
Saxon can be downloaded from:
Saxon HE (open source)
Saxon PE/EE (commercial products)
XSpec is tested on Saxon 10, 9.9 (recommended) and 9.8 (deprecated).
Saxon 9.8 is deprecated
XSpec is partially tested on Saxon 9.8.
XSpec v2.3 will stop supporting Saxon 9.8 at all.
XQuery processor
Testing XQuery requires an XQuery 3.1 processor. XSpec is tested with the following XQuery processors: