valueMAJOR : exact-nonnegative-integer?
value
MAJOR : exact-nonnegative-integer?
valueMINOR : exact-nonnegative-integer?
MINOR : exact-nonnegative-integer?
valuePATCH : exact-nonnegative-integer?
PATCH : exact-nonnegative-integer?
valueVERSION : string?
VERSION : string?