--- a/src/DataTypeWriter.cpp	Sat Jul 14 13:14:20 2018 +0200
+++ b/src/DataTypeWriter.cpp	Sat Jul 14 17:11:40 2018 +0200
@@ -3,10 +3,6 @@
 namespace relpipe {
 namespace writer {
 
-template<typename T> string_t DataTypeWriter<T>::readString(std::istream &input) {
-	return toString(readValue(input));
-};
-
 template<typename T> void DataTypeWriter<T>::writeString(std::ostream& output, const string_t &stringValue) {
 	writeValue(output, toValue(stringValue));
 };