src/pt-eval.cc
2009-07-03 fix missing unwind_protect::run in pt-eval.cc
2009-06-24 workaround sig_atomic_t != int in pt-eval.cc
2009-06-24 improve error handling
2009-03-29 make unwind_protect handle also keyboard interrupts
2009-03-22 fix simple looping over structs
2009-02-25 write debugging location info directly to std::cerr
2009-02-23 eigs.cc (Feigs): fix handling of sigma arg
2009-02-05 optimize scalar indexing
2009-02-05 eliminte some compiler warnings
2009-02-04 line number fixes and other evaluator tweaks
2009-02-04 improve looping over arrays
2009-02-04 New evaluator and debugger derived from tree-walker class