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 "position": {"line": 2, "character": 10}}
{"items":
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   {"params":
    {"textDocument": {"uri": "file:///completionAtPrint.lean"},
     "position": {"line": 2, "character": 10}},
    "id": {"const": {"declName": "f.gg"}},
    "cPos": 0}}],
 "isIncomplete": false}