{"kind": "AsyncConstB", "cnstInfB": {"sig": {"type": {"type": "sort", "level": {"level": "Max", "kind": "Lean.Level"}}, "name": "Check", "levelParams": ["u_1", "u_10", "u_11", "u_12", "u_13", "u_14", "u_15", "u_16", "u_17", "u_18", "u_19", "u_2", "u_3", "u_4", "u_5", "u_6", "u_7", "u_8", "u_9"], "kind": "Lean.ConstantVal"}, "name": "Check", "kindB": "AsyncConstInfoB", "kind": {"value": "induct", "kind": "Lean.ConstantKind"}, "cnstInf": {"kind": "Lean.InductiveVal"}}}