- required time support
- printing ABC version/platform in the output files  
- improve AIG rewriting package
- high-effort logic synthesis for hard miters (cofactoring, Boolean division)
- SAT solver with linear constraints
- specialized synthesis for EXORs and large MUXes
- parser for Verilog netlists

- required time based on all cuts
- comparing tts of differently derived the same cut
- area flow based AIG rewriting
- cut frontier adjustment

- box-aware dch, lcorr, and scorr with optional deboxing
- mfs with boxes
- power-aware mapping 
- full support of required times



