sax :: Context :: attribute_name_table
process_name for attributes.qname -> [uri, local_name, qname]
# Cache of `process_name` for attributes.
#
# `qname -> [uri, local_name, qname]`
var attribute_name_table: nullable Map[String, Array[String]] = null
lib/sax/helpers/namespace_support.nit:411,2--414,69