Includemod.Functor_app_diff
module Defs : sig ... end
val diff :
Env.t ->
f:Types.module_type ->
args:(Error.functor_arg_descr * Types.module_type) list ->
(Defs.left, Defs.right, Defs.eq, Defs.diff)
Melange_compiler_libs__.Diffing.change
list