Module Whilelib.While_analysis

This module presents the implementation of a simple example analyzer for the while language using codex constructs. It is detailed in the While tutorial's chapter4.

module Log : Tracelog.S

module Terms : sig ... end

module SVA : Single_value_abstraction.Sig.NUMERIC_ENUM

module NonRelationalDomain : sig ... end

module Domain : sig ... end

module Var = While_ast.Var

module Store = Analysis_sva.State

val store_pp : Domain.Context.t -> Stdlib.Format.formatter -> Domain.integer Analysis_sva.State.t -> unit

type state = {

1. ctx : Domain.Context.t;
2. store : Domain.integer Store.t;

}

val initial_state : unit -> state

val pp : Stdlib.Format.formatter -> state -> unit

val serialize : widens:bool -> state -> state -> (Domain.integer Store.t, Domain.Context.empty_tuple) Domain.Context.result

val join : state -> state -> state

val join_opt : state option -> state option -> state option

val widen : int -> state -> state -> state * bool

val aexp : state -> While_ast.aexp -> Domain.integer

val bexp : state -> While_ast.bexp -> Domain.boolean

val pp_ret : Stdlib.Format.formatter -> state option -> unit

val copy : state -> state

val (let*) : 'a option -> ('a -> 'b option) -> 'b option

val analyze_stmt : state option -> While_ast.stmt -> state option