val pp_error :
Stdlib.Format.formatter ->Cobol_parser__.Parser_diagnostics_types.error->
unit
type customizable_diagnostic =
| Implementation_pendingof string
| Missing_tokensof(Cobol_parser__.Grammar.MenhirInterpreter.xsymbol,
Cobol_parser__.Grammar_tokens.token)Cobol_parser__.Recovery_types.generic_insertion
list