json_base.ml1 2 3 4 5 6 7 8 9 10 11 12type parse_error = { pos : Pos.t; message : string } exception Parse_error of parse_error type t = [ `Assoc of (string * t) list | `Tuple of t list | `String of string | `Bool of bool | `Float of float | `Int of int | `Null ]