Module Expr.Subst

val pp : Stdlib.Format.formatter -> t -> unit
val empty : t
val apply : missing_var:(Soteria.Symex.Var.t -> 'a CSYMEX.Value.ty -> 'a CSYMEX.Value.t) -> t -> t -> 'a CSYMEX.Value.t * t
val learn : t -> t -> 'a CSYMEX.Value.t -> t option