Definition addFP {tp} (fp: fpool tp) (f': memren) vf arg pmap :
    fpool (addThread tp vf arg pmap).

Lemma store_compatible: forall tpf mf pmap chunk b ofs v mf' (Hlt: permMapLt pmap (getMaxPerm mf)) (Hcomp: mem_compatible tpf mf) (Hstore: Mem.store chunk (restrPermMap Hlt) b ofs v = Some mf'), mem_compatible tpf mf'.