( ) fix `feature': immediate conversion to double
( ) enable =-button
( ) add +--button
( ) honor precedence of operators
( ) add shift-button
( ) recognize shift-key-press (good idea)
( ) enable sin, cos, tan, log, sqrt, ln
( ) make memory functions work
( ) make other buttons work
( ) write / get class for arbitrary precision floats

any suggestions? mail is welcome

22:01, September 12 1999
Markus Bertheau <twanger@mailcity.com>
