Iterate over a set of delimited, optionally-quoted, text fields.
Tango Dual License: 3-Clause BSD License / Academic Free License v3.0. See LICENSE_TANGO.txt for details.
Copyright (c) 2006 Tango contributors. Some parts copyright (c) 2009-2016 dunnhumby Germany GmbH. All rights reserved.
Jan 2006: initial release