
Complete version history
========================

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Math::String:

1.02: fixed new() as copy, bstr works now, dropped multiple charsets
1.03: 02/2001: added support for Math::String::Charset and thus bi-grams
               added: caching for more speed
2001-02-14 1.04: fixed inheritance/overloading bugs (objectify)
                 finally got rid of copy&paste overload
2001-02-16 1.05: fixed overload bug in cmp (Math::String cmp something other)
2001-02-22 1.06: fixed: digits() => length()
2001-03-18 1.07: fixed: documentation
2001-03-25 1.08: added: support for caching of string form
2001-04-13 1.09: as_number: returns now Math::BigInt
2001-05-07 1.10: finally got rid of C&P of overload section
2001-05-13 1.11: added accuracy/precision/fallback/rnd_mode and tests for this

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Math::String::Charset:

2000-02-07 1.02: first version with bi-grams
2000-02-14 1.03: fixed: simple charsets to work now,
                 added: _end hash and _ones set
2000-02-16 1.04: added: char(), charlength()
2000-02-17 1.05: fixed: chars with diff. len raise error, works now with
                        characters of length > 1
                        some slight optimizations for simple charsets
2000-02-22 1.06: fixed: documentation (fill-characters, die on error)
			toggle $Math::String::Charset::die_on_error
		        num2str() is now about a small, constant amount faster
2000-03-18 1.07: fixed: documentation
		 added: separator string/char for 'the lazy fox' style strings
		 	renamed type() to order()
		 	documented that length() always returns count of chars
2000-03-25 1.08: added: next(), prev() for simple charsets (cache in M::S)

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Math::String::Sequence:

2001-03-20 1.00 first version, complete with test and doc
2001-03-24 1.01 support for reversed sequences
2001-04-21 1.02 added: as_array for 'a'..'z' emulation

