# Copyright 2007 Kevin Reid under the terms of the MIT X license
# found at http://www.opensource.org/licenses/mit-license.html ................

# XXX Restrict this, and reference documentation. A VatID seems from inspection to be a 160-bit number represented in Waterken base32 encoding.
# XXX Should the VatID be an object holding the bits, or a number, rather than the string form?

String