Revision history for Perl extension Math::Symbolic.

0.103  Thu Jun  26 15:08:12 2003
	- Fixed test errors.
	- Added (very little) documentation.

0.102  Wed Jun  25 21:04:41 2003
	- Added overloaded interface for arithmetic operators, exp, log,
	  sqrt, boolean context, numerical context, sin, cos, mutators.
	- Added tests.
	- Added docs.

0.101  Fri Jun  20 15:45:10 2003
	- Documentation fixes

0.100  Fri Jun  20 01:32:32 2003
	(Yep, I hack at random hours.)
	- Implemented hyperbolic sine, h cosine.
	- Implemented partial derivatives for h sine, h cosine
	- Amended parser for h sine, h cosine.
	- Same for tangents
	- Myriad of bugfixes
	- ExportConstants now includes (and exports) PI and EULER constants.
	- Renamed class data in M::S::Operator.
	- Cotangent.
	- Arc sine, arc cosine, arc tangent, arc cotangent.
	- Hyperbolic area sine, h. a. cosine
	- Tests for the above.
	- Broke the parser badly.
	- (much later) Fixed it again.
	- Some more documentation
	- Renamed test files

0.090  Wed Jun  18 16:37:56 2003
	- Implemented sine, cosine, sine/cosine derivatives
	- Amended parser for sine and cosine functions

0.080  Sun Jun  15 22:17:11 2003
	- Parser now a module (M::S::Parser)
	- Parser accessible through new_from_string().

0.070  Sat Jun  14 18:21:47 2003
	- Parser now outputs Math::Symbolic tree
	- Fixed unary-minus to infix issues.

0.060  Wed Jun  11 16:58:59 2003
	- Now including rudimentary parser for algebraic expressions.
	- Some documentation added.

0.050  Fri Jun  6 16:57:19 2003
	- Moved the rules for partial derivatives to separatE
	  subs and introduced a lookup-table.

0.040  Thu Jun  5 01:12:23 2003
	- Many changes again.

0.030  Wed Jun  4 18:43:00 2003
	- More major enhancements (exp function, log, derivative as operator)

0.020  Wed Jun  4 14:29:15 2003
	- First working version.

0.010  Tue Jun  3 21:45:57 2003
	- original version; created by h2xs 1.21 with options
		-AX Math::Symbolic

