{"version": 1, "uri": "file:///2058.lean", "isIncremental": false, "diagnostics": [{"source": "Lean 4", "severity": 1, "range": {"start": {"line": 12, "character": 10}, "end": {"line": 12, "character": 15}}, "message": "failed to infer universe levels in `let` declaration type\n PUnit.{_}", "fullRange": {"start": {"line": 12, "character": 10}, "end": {"line": 12, "character": 15}}}, {"source": "Lean 4", "severity": 1, "range": {"start": {"line": 21, "character": 22}, "end": {"line": 21, "character": 23}}, "message": "Failed to infer universe levels in type of binder `x`\n PUnit.{_}", "fullRange": {"start": {"line": 21, "character": 22}, "end": {"line": 21, "character": 23}}}, {"source": "Lean 4", "severity": 1, "range": {"start": {"line": 29, "character": 0}, "end": {"line": 29, "character": 39}}, "message": "declaration `_example` contains universe level metavariables at the expression\n Function.const.{1, imax (_ + 1) _} ({α : Sort _} → α → α) 2 @id.{_}\nin the declaration body\n Function.const.{1, imax (_ + 1) _} ({α : Sort _} → α → α) 2 @id.{_}", "fullRange": {"start": {"line": 29, "character": 0}, "end": {"line": 29, "character": 39}}}]}