fixed Coq tactic (hopefully fixing 'make bench')
fixed Coq tactic (hopefully fixing 'make bench')

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