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diff --git a/kaldi_io/src/kaldi/util/simple-io-funcs.h b/kaldi_io/src/kaldi/util/simple-io-funcs.h
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+// util/simple-io-funcs.h
+
+// Copyright 2009-2011  Microsoft Corporation;  Jan Silovsky
+
+// See ../../COPYING for clarification regarding multiple authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//  http://www.apache.org/licenses/LICENSE-2.0
+
+// THIS CODE IS PROVIDED *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
+// WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
+// MERCHANTABLITY OR NON-INFRINGEMENT.
+// See the Apache 2 License for the specific language governing permissions and
+// limitations under the License.
+#ifndef KALDI_UTIL_SIMPLE_IO_FUNCS_H_
+#define KALDI_UTIL_SIMPLE_IO_FUNCS_H_
+
+#include "kaldi-io.h"
+
+// This header contains some utilities for reading some common, simple text formats:
+// integers in files, one per line, and integers in files, possibly multiple per line.
+// these are not really fully native Kaldi formats; they are mostly for small files that
+// might be generated by scripts, and can be read all at one time.
+// for longer files of this type, we would probably use the Table code.
+
+namespace kaldi {
+
+/// WriteToList attempts to write this list of integers, one per line,
+/// to the given file, in text format.
+/// returns true if succeeded.
+bool WriteIntegerVectorSimple(std::string wxfilename, const std::vector<int32> &v);
+
+/// ReadFromList attempts to read this list of integers, one per line,
+/// from the given file, in text format.
+/// returns true if succeeded.
+bool ReadIntegerVectorSimple(std::string rxfilename, std::vector<int32> *v);
+
+// This is a file format like:
+// 1 2
+// 3
+//
+// 4 5 6
+// etc.
+bool WriteIntegerVectorVectorSimple(std::string wxfilename, const std::vector<std::vector<int32> > &v);
+
+bool ReadIntegerVectorVectorSimple(std::string rxfilename, std::vector<std::vector<int32> > *v);
+
+
+}  // end namespace kaldi.
+
+
+#endif