Evaluate crashes on missing index values. #68
Description
Not specifying index values crashes on evaluating dense factors in evaluate:
{a,b,c}::Indices(position=fixed);
ex:=A_{a b} B^{a b};
evaluate(ex);
{{ message }}
Not specifying index values crashes on evaluating dense factors in evaluate:
{a,b,c}::Indices(position=fixed);
ex:=A_{a b} B^{a b};
evaluate(ex);