Gruber Permission is hereby granted, free of charge, to any person obtaining a copy MIT License Copyright (c) 2019 Lunny Xiao Permission is hereby granted, free of charge, to any person obtaining a copy Copyright (C) 2014 by Oleku Konko Permission is hereby granted, free of charge, to any person obtaining a copy of MIT License Copyright (c) 2012 chardet Authors Permission is hereby granted, free of charge, to any person obtaining a copy Copyright (c) 2009-2019 Frank Bennett This program is free to improve on this one, but many external clock.