Coq_checklib.ValuesSourcetype 'v kind = private | AnyA value that we won't check,
*)| Fail of stringA value that shouldn't be there at all,
*)| Tuple of string * 'v arrayA debug name and sub-values in this block
*)| Sum of string * int * 'v array arrayA debug name, a number of constant constructors, and sub-values at each position of each possible constructed variant
*)| Array of 'v| List of 'v| Opt of 'v| Int| StringBuiltin Ocaml types.
*)| Annot of string * 'vAdds a debug note to the inner value
*)| Int64| Float64