small fixes

This commit is contained in:
Vitor Santos Costa
2011-05-20 23:56:12 +01:00
parent 6d4d2b5830
commit 55e2e6fe3a
7 changed files with 27 additions and 12 deletions

View File

@@ -22,7 +22,7 @@ output_var(Stream, V) :-
Parents = [_|_], !,
format(Stream, ' ',[]),
output_parents(Stream, Parents),
format(' -> ',[]),
format(Stream,' -> ',[]),
output_key(Stream,Key),
nl(Stream).
output_var(_, _).