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Module type Cfg_dataflow.Domain_S

type t
val bot : t

Identity element of the join operation. From definition this is also the lowest element in the domain.

val join : t -> t -> t

Join operator of the join-semilattice. This operation has be associative, commutative and idempotent.

val less_equal : t -> t -> bool

Operator defined as (less_equal x y iff equal (join x y) y). Is separate from join for efficiency.