AbsolutePathFragment

Path fragment representing the "end" of a collection ("-" in string notation).

Path fragment representing an identifier id. In string notation, the id fragment with id "x" would be represented as x; if the string version of the fragment conflicts with a different fragment, then the fragment is escaped, e.g. the id fragment with id "*" would be represented as ~* in string notation.

Recursive wildcard fragment ("**" in string notation).

Wildcard fragment ("*" in string notation).