fixed compilation problems
lemur
initial version of LEMUR
Theo corrected a bug in the dbtries implementation
Theo corrected a bug in the dbtries implementation
repaired configure
Merge branch 'master' of git@git.dcc.fc.up.pt:yap-6.3
second try to fix error handling in arithmetic expressions. THis time:
- exit at predicate end;
- just return first on multiple erors.
- YapArithError takes care of inner errors, Yp_EvalError fixes externals.
- a few ISO stuff to make Paulo's unit tests go happier.
Merge branch 'master' of ssh://git.dcc.fc.up.pt/yap-6.3
fixed cplint compilation
lemur example
Merge branch 'master' of git@git.dcc.fc.up.pt:yap-6.3
Removed a few inline definitions
improve error handling
avoid fuzzy f errors
better safe than..
if THREADS on, please usse locking.
more debugging versions
use PP with care:
  - clean after interrupt;
  - use it only for indexing code.
beautifications.