fact: Definition v_hd := {| gvar_info := (tptr (Tstruct _Node noattr)); gvar_init := (Init_space 8 :: nil); gvar_readonly := false; gvar_volatile := false |}.
imports: Coq(String List ZArith) compcert(Coqlib Integers Floats AST Ctypes Cop Clight Clightdefs)