Code
json
// Document:
{ "foo": ["bar", "baz"], "": 0, "a/b": 1 }
// Pointers and resolved values:
"" -> the whole document
"/foo" -> ["bar", "baz"]
"/foo/0" -> "bar"
"/a~1b" -> 1 (~1 escapes "/")
"/" -> 0 (empty string key)