Add introduced premises to shapes, fix #128
Introduced premises now have an "introduced" attribute. Premises with this attribute are added to the shapes so that identical goals which are children of the same split_vc node can have distinct shapes.
Prochaines maintenances programmées: lundi 06/05, lundi 03/06, lundi 01/07
Pour plus d'informations: https://doc-si.inria.fr/display/SU/Gitlab
Introduced premises now have an "introduced" attribute. Premises with this attribute are added to the shapes so that identical goals which are children of the same split_vc node can have distinct shapes.