in Sources/Tokenizers/Decoder.swift [69:75]
func decode(tokens: [String]) -> [String] {
let firstToken = cleanup ? cleanUpTokenization(tokens.first!) : tokens.first!
return [firstToken] + tokens.dropFirst().map { token in
let token = token.hasPrefix(prefix) ? token.replacingCharacters(in: token.range(of: prefix)!, with: "") : " \(token)"
return cleanup ? cleanUpTokenization(token) : token
}
}