+ the compiler uses now fldz and fld1 if possible
+ some fixes to floating point registers
+ some math. functions (arctan, ln, sin, cos, sqrt, sqr, pi) are now inlined
* .... ???
+ change_keywords_to_tp implemented to remove
keywords which aren't supported by tp
* break and continue are now symbols of the system unit
+ widestring, longstring and ansistring type released
ADD ADC and AND are also sign extended
nasm output OK (program still crashes at end
and creates wrong assembler files !!)
procsym types sym in tdef removed !!