{
  // At a depth limit of one, a container renders as its elision alone, while
  // a scalar and a primitive are carried whole.
  "/options": { maxDepth: 1 },

  object: { a: 1 },
  "empty object": {},
  array: [1, 2],
  "empty array": [],
  scalar: 42,
  string: "str",
  primitive: new FabricEpochNsec(123n),
  instance: new FabricLink({ id: "of:fid1:abc", path: ["x"] }),
  "class instance": /ab+c/gi,
}

--

object:
...
...
{
  "/...": "object"
}

empty object:
...
...
{
  "/...": "object"
}

array:
...
...
{
  "/...": "array"
}

empty array:
...
...
{
  "/...": "array"
}

scalar:
42
42
42

string:
"str"
"str"
"str"

primitive:
/EpochNsec(123n)
/EpochNsec(123n)
/EpochNsec(123n)

instance:
...
...
{
  "/...": "FabricInstance (FabricLink)"
}

class instance:
...
...
{
  "/...": "RegExp"
}