Phase_and_mut_defsite.Make
module F :
Features.T
with type mutable_variable = Features.On.mutable_variable
and type mutable_reference = Features.On.mutable_reference
and type nontrivial_lhs = Features.On.nontrivial_lhs
and type arbitrary_lhs = Features.On.arbitrary_lhs
and type reference = Features.On.reference
include ImplemT.T
val ditems : A.item Prelude.list -> B.item Prelude.list