{"textDocument": {"uri": "file:///completion.lean"},
 "position": {"line": 3, "character": 22}}
{"items":
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   "kind": 5,
   "data":
   {"params":
    {"textDocument": {"uri": "file:///completion.lean"},
     "position": {"line": 3, "character": 22}},
    "id": {"const": {"declName": "Foo.foo"}},
    "cPos": 1}}],
 "isIncomplete": false}
{"textDocument": {"uri": "file:///completion.lean"},
 "position": {"line": 5, "character": 23}}
{"items":
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   "kind": 5,
   "data":
   {"params":
    {"textDocument": {"uri": "file:///completion.lean"},
     "position": {"line": 5, "character": 23}},
    "id": {"const": {"declName": "Foo.foo"}},
    "cPos": 1}}],
 "isIncomplete": false}
{"textDocument": {"uri": "file:///completion.lean"},
 "position": {"line": 7, "character": 28}}
{"items":
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   "kind": 5,
   "data":
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    {"textDocument": {"uri": "file:///completion.lean"},
     "position": {"line": 7, "character": 28}},
    "id": {"const": {"declName": "Foo.foo"}},
    "cPos": 0}}],
 "isIncomplete": false}
{"textDocument": {"uri": "file:///completion.lean"},
 "position": {"line": 9, "character": 29}}
{"items":
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   "kind": 5,
   "data":
   {"params":
    {"textDocument": {"uri": "file:///completion.lean"},
     "position": {"line": 9, "character": 29}},
    "id": {"const": {"declName": "Foo.foo"}},
    "cPos": 0}}],
 "isIncomplete": false}