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(* Library module defined by the International Standard
Information technology - programming languages
BS ISO/IEC 10514-1:1996E Part 1: Modula-2, Base Language.
Copyright ISO/IEC (International Organization for Standardization
and International Electrotechnical Commission) 1996-2021.
It may be freely copied for the purpose of implementation (see page
707 of the Information technology - Programming languages Part 1:
Modula-2, Base Language. BS ISO/IEC 10514-1:1996). *)
DEFINITION MODULE IOConsts;
(* Types and constants for input/output modules *)
TYPE
ReadResults = (* This type is used to classify the result of an input operation *)
(
notKnown, (* no read result is set *)
allRight, (* data is as expected or as required *)
outOfRange, (* data cannot be represented *)
wrongFormat, (* data not in expected format *)
endOfLine, (* end of line seen before expected data *)
endOfInput (* end of input seen before expected data *)
);
END IOConsts.
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