Block repeated declarations of bind/relax tags
Having
occbin_constraints;
name 'zlbcon'; bind i<=-ibar/(1+ibar); bind i>-ibar/(1+ibar);
end;
should not be allowed. There should be at most one of each tags.
Having
occbin_constraints;
name 'zlbcon'; bind i<=-ibar/(1+ibar); bind i>-ibar/(1+ibar);
end;
should not be allowed. There should be at most one of each tags.