Thanks to: Aaron Quinlan ( http://quinlanlab.org/ ) whose 'groupBy' program (https://github.com/arq5x/bedtools) was the inspiration for GNU Datamash. The following people provided bug reports, feature requests and other suggestions which resulted in notable improvements to GNU Datamash: Alejandro Garrido Mota Benno Schulenberg Bruno Haible Dagobert Michelseni Dave Myron Dima Kogan Jérémie Roquet Jeroen Hoek Khavish Bhundoo Kingsley G. Morse Jr. Mark van Rossum Renan Valieris Renato Alves Sanjeev Kumar Sharma Steve Ward Torsten Seemann See also the AUTHORS and ChangeLog files.