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Fix anonymous attributed variables not showing in toplevel #2241

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bakaq
2023-12-22 13:07:09 -03:00
parent 373b08a91e
commit 20c6a327ea
1 changed files with 5 additions and 3 deletions
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8
src/toplevel.pl
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@@ -314,9 +314,11 @@ write_eqs_and_read_input(B, VarList, AttrVars) :-
% one layer of depth added for (=/2) functor
'$term_variables_under_max_depth'(OrigVars, 22, Vars0),
'$project_atts':project_attributes(Vars0, AttrVars),
% need to copy all the visible Vars here so that they appear
% properly in AttrGoals, even the non-attributed.
copy_term(Vars0, Vars0, AttrGoals),
% Need to copy all the visible Vars here so that they appear
% properly in AttrGoals, even the non-attributed. Need to also
% copy all the attributed variables here so that anonymous
% attributed variables also appear properly in AttrGoals.
copy_term([Vars0, AttrVars], [Vars0, AttrVars], AttrGoals),
term_variables(AttrGoals, AttrGoalVars),
append([Vars0, AttrGoalVars, AttrVars], Vars),
charsio:extend_var_list(Vars, VarList, NewVarList, fabricated),