Checks that the following constructs do not start with a composing character:
Local names of elements
Local names of attributes
Attribute values
Declared namespace prefixes
Declared namespace URIs
PI targets
PI data
Concatenations of consecutive character data between element
boundaries and PIs ignoring comments and CDATA section boundaries.
This package contains Ælfred2, which includes an
enhanced SAX2-compatible version of the Ælfred
non-validating XML parser, a modular (and hence optional)
DTD validating parser, and modular (and hence optional)
JAXP glue to those.