> Now I also remember why <- is not an abbreviations: for analogy with the > double arrow: <= is important as \<le>, and not an arrow.
In PROLOG tradition, there is a preference for =< to denote »less or
equal«, to keep <= as double left arrow. But this is maybe too late to
change such a fundamental thing.
Florian
--
PGP available:
http://home.informatik.tu-muenchen.de/haftmann/pgp/florian_haftmann_at_informatik_tu_muenchen_de
signature.asc
Description: OpenPGP digital signature
_______________________________________________ isabelle-dev mailing list isabelle-...@in.tum.de https://mailmanbroy.informatik.tu-muenchen.de/mailman/listinfo/isabelle-dev
