{"textDocument": {"uri": "file:///internalNamesIssue.lean"},
 "position": {"line": 9, "character": 11}}
{"items":
 [{"label": "foo",
   "kind": 3,
   "data": ["file:///internalNamesIssue.lean", 9, 11, 0, "cFoo.foo"]},
  {"label": "bla",
   "kind": 3,
   "data": ["file:///internalNamesIssue.lean", 9, 11, 0, "cFoo.bla"]}],
 "isIncomplete": false}
Resolution of foo:
{"label": "foo",
 "kind": 3,
 "detail": "Nat → Nat",
 "data": ["file:///internalNamesIssue.lean", 9, 11, 0, "cFoo.foo"]}
Resolution of bla:
{"label": "bla",
 "kind": 3,
 "detail": "Nat → Nat",
 "data": ["file:///internalNamesIssue.lean", 9, 11, 0, "cFoo.bla"]}