sig
val index : Sigs.s_lval -> Lang.F.term -> Sigs.s_lval
val field : Sigs.s_lval -> Cil_types.fieldinfo -> Sigs.s_lval
val equal : Sigs.s_lval -> Sigs.s_lval -> bool
type 'a model
type state
val create : (module Sigs.Model with type Sigma.t = 'a) -> 'a Mstate.model
val state : 'a Mstate.model -> 'a -> Mstate.state
val lookup : Mstate.state -> Lang.F.term -> Sigs.mval
val apply : (Lang.F.term -> Lang.F.term) -> Mstate.state -> Mstate.state
val iter : (Sigs.mval -> Lang.F.term -> unit) -> Mstate.state -> unit
val updates :
Mstate.state Sigs.sequence -> Lang.F.Vars.t -> Sigs.update Bag.t
end