package goblint

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package goblint
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Module type Lattice.POSource

include Printable.S
Sourcetype t
Sourceval equal : t -> t -> bool
Sourceval hash : t -> int
Sourceval compare : t -> t -> int
Sourceval show : t -> string
Sourceval pretty : unit -> t -> Printable.Pretty.doc
Sourceval printXml : 'a BatInnerIO.output -> t -> unit
Sourceval name : unit -> string
Sourceval to_yojson : t -> Yojson.Safe.t
Sourceval tag : t -> int

Unique ID, given by HConsed, for context identification in witness

Sourceval arbitrary : unit -> t QCheck.arbitrary
Sourceval relift : t -> t
Sourceval leq : t -> t -> bool
Sourceval join : t -> t -> t
Sourceval meet : t -> t -> t
Sourceval widen : t -> t -> t

widen x y assumes leq x y. Solvers guarantee this by calling widen old (join old new).

Sourceval narrow : t -> t -> t
Sourceval pretty_diff : unit -> (t * t) -> Pretty.doc

If leq x y = false, then pretty_diff () (x, y) should explain why.

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