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(* Open Source License                                                       *)
(* Copyright (c) 2021 Nomadic Labs, <contact@nomadic-labs.com>               *)
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exception Invariant_guard of string

type read_error =
  | Not_enough_data
  | Extra_bytes
  | No_case_matched
  | Unexpected_tag of int
  | Invalid_int of {min : int; v : int; max : int}
  | Invalid_float of {min : float; v : float; max : float}
  | Trailing_zero
  | Size_limit_exceeded
  | List_too_long
  | Array_too_long
  | Exception_raised_in_user_function of string
  | User_invariant_guard of string

exception Read_error of read_error

type write_error =
  | Size_limit_exceeded
  | No_case_matched
  | Invalid_int of {min : int; v : int; max : int}
  | Invalid_float of {min : float; v : float; max : float}
  | Invalid_bytes_length of {expected : int; found : int}
  | Invalid_string_length of {expected : int; found : int}
  | Invalid_natural
  | List_invalid_length
  | Array_invalid_length
  | Exception_raised_in_user_function of string

exception Write_error of write_error