1. 29 Mar, 2016 1 commit
    • Ralf Jung's avatar
      Derive lifting axioms for ectx languages · 2c790e9b
      Ralf Jung authored
      This required a new ectx axiom: Positivity of evaluation contexts. This axiom was
      also present in the old Iris 1.1 development, back when it still derived lifting
      axioms for ectx languages.