message: Remove debug output tests
  Summary: These tests are not very helpful, and patching them is tiresome.
diff: @@ -213,42 +213,6 @@ fn test_display_debug() {
  format!("{:?}", val),
  "Value(TupleGen { content: [Value(ListGen(MutableList(RefCell { value: List { content: [Value(1), Value(2)] } }))), Value(\"test\"), Value(StarlarkBool(true))] })"
  );
  - assert_eq!(
  - format!("{:#?}", val),
  - r#"Value(
  - TupleGen {
  - content: [
  - Value(
  - ListGen(
  - MutableList(
  - RefCell {
  - value: List {
  - content: [
  - Value(
  - 1,
  - ),
  - Value(
  - 2,
  - ),
  - ],
  - },
  - },
  - ),
  - ),
  - ),
  - Value(
  - "test",
  - ),
  - Value(
  - StarlarkBool(
  - true,
  - ),
  - ),
  - ],
  - },
  -)"#
  - );
  -
  let v = heap.alloc("test");
  assert_eq!(format!("{}", v), "\"test\"");
  assert_eq!(v.to_repr(), "\"test\"");
  