(*<*) theory S2ss_prop imports Main Flask Flask_type Static Static_type Init_prop Tainted_prop Valid_prop Alive_prop Co2sobj_prop begin (*>*) context tainting_s begin (* simpset for s2ss*) lemma s2ss_execve: "valid (Execve p f fds # s) \<Longrightarrow> s2ss (Execve p f fds # s) = s2ss s "