End CastLoadB2F.
Module SetF2B
(Def: CLIGHT_SEPARATION_HOARE_LOGIC_DEF)
(Conseq: CLIGHT_SEPARATION_HOARE_LOGIC_CONSEQUENCE with Module CSHL_Def := Def)
(Extr: CLIGHT_SEPARATION_HOARE_LOGIC_EXTRACTION with Module CSHL_Def := Def)
(SetF: CLIGHT_SEPARATION_HOARE_LOGIC_SET_FORWARD with Module CSHL_Def := Def):
CLIGHT_SEPARATION_HOARE_LOGIC_SET_BACKWARD with Module CSHL_Def := Def.
Module CSHL_Def := Def.
Module ConseqFacts := GenConseqFacts (Def) (Conseq).
Module ExtrFacts := GenExtrFacts (Def) (Conseq) (Extr).

Theorem semax_set_backward: forall {CS: compspecs} {Espec: OracleKind} (Delta: tycontext),
forall (P: environ->mpred) id e,
@semax CS Espec Delta
(|> ( (tc_expr Delta e) &&
(tc_temp_id id (typeof e) Delta e) &&
subst id (eval_expr e) P))
(Sset id e) (normal_ret_assert P).