Avoid hash-consing terms when changing their labels and location are unchanged.
Avoid hash-consing terms when changing their labels and location are unchanged.

jpdeplaix/why3,douglas-larocca/why3,ssaavedra/why3,douglas-larocca/why3,ssaavedra/why3,douglas-larocca/why3,ssaavedra/why3,jpdeplaix/why3,jpdeplaix/why3