Sean McGrath wrote:By "opaque name" I mean a name that is purely a label. A name that cannot be interpreted as a query expression.
The thing that interests me most is the difference (if any) betweenWhat is an opaque name?
giving a stream of bytes an opaque name e.g. "Chapter 1 of my
book.sxw" versus giving a stream of bytes a query expression that can
also be considered an opaque name e.g.
"/book/chapter[1] "