add order preserving tidy_trail, fix random_labeling/2

2019-10-19 00:29:50 -06:00
parent ab9a14cc6a
commit 24e5e39c28
9 changed files with 124 additions and 101 deletions
--- a/src/prolog/machine/attributed_variables.pl
+++ b/src/prolog/machine/attributed_variables.pl
@@ -25,6 +25,7 @@ verify_attrs([], _, _, []).

 call_verify_attributes(Attrs, _, _, []) :-
    var(Attrs), !.
+call_verify_attributes([], _, _, []).
 call_verify_attributes([Attr|Attrs], Var, Value, ListOfGoalLists) :-
    gather_modules([Attr|Attrs], Modules0),
    sort(Modules0, Modules),