syntax = "proto2";

message Message {
    optional int32 field = 2;

    // name
    reserved "foo";
    // reserved
    reserved 1, 3 to 4;
    // extensions
    extensions 5 to max;
}

enum Enum {
    ZERO = 0;

    // name
    reserved "ONE";
    // reserved
    reserved 1, 2 to 3, 4 to max;
}
