rishi/scryer-prolog
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

correct attribute_goals/2 bug, add freeze/2, update README

Browse Source
This commit is contained in:
Mark Thom
2019-02-15 20:44:15 -07:00
parent 3fb91fe0c8
commit 74a0f8b899
4 changed files with 16 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
src/prolog/lib/dif.pl
View File

@@ -36,8 +36,7 @@ verify_attributes(Var, Value, Goals) :-
% suggestions for improvement.
dif(X, Y) :- X \== Y,
( X \= Y -> true
; term_variables(X, XVars), term_variables(Y, YVars),
( term_variables(X, XVars), term_variables(Y, YVars),
dif_set_variables(XVars, X, Y),
dif_set_variables(YVars, X, Y)
).