// From: https://stackoverflow.com/questions/18873924/what-does-the-protobuf-text-format-look-like
-- foo.cue --
#MyEnum: "Default" | "Variant1" | "Variant100"

f1:       string
f2:       int64
fa:       [...uint64]
fb:       [...int32]
fc:       [...number]
pairs:    [...#Pair]
bbbb:     bytes // optional

//    extensions 100 to max;

#Pair: {
    key:   string
    value: string
}

-- input.textproto --
f1: "dsfadsafsaf"
f2: 234 # value comment

fa: 2342134
fa: 2342135
fa: 2342136
# Mix of list and single elements.
fb: [ -2342134, -2342135, -2342136 ]
fb: -1000

fc: 4
fc: 7
fc: -12
fc: 4
fc: 7
fc: -3
fc: 4
fc: 7
fc: 0
pairs {
    key: "sdfff"
    value: "q\"qq\\q\n"
}
pairs {
    key: "   sdfff2  \321\202\320\265\321\201\321\202 "
    value: "q\tqq<>q2&\001\377"
}
bbbb: "\000\001\002\377\376\375"
-- out/decode --
f1: "dsfadsafsaf"
f2: 234 // value comment
fa: [2342134, 2342135, 2342136]
// Mix of list and single elements.
fb: [-2342134, -2342135, -2342136, -1000]
fc: [4, 7, -12, 4, 7, -3, 4, 7, 0]
pairs: [{
	key:   "sdfff"
	value: "q\"qq\\q\n"
}, {
	key:   "   sdfff2  тест "
	value: "q\tqq<>q2&\u0001�"
}]
bbbb: '\x00\x01\x02\xff\xfe\xfd'