Changes for version 0.03
- Limited length of string values printed
- Limited number of edges from one node for VCG
- Made FILEGV links optional
- Eliminated `pp_' prefix on OP nodes
- Enhanced OP_NULL handling to show op_targ as old type
- Shortened private [INP]OK abbreviations
- Made special SVs SV-shaped
- Cleaned up globals to make multiple calls possible
Modules
Perl compiler backend to produce graphs of OP trees