module Val: sig .. end
sig
end
val mk : ?loc:Ast_helper.loc -> ?attrs:Ast_helper.attrs -> ?docs:Docstrings.docs -> ?prim:string list -> Ast_helper.str -> Parsetree.core_type -> Parsetree.value_description
?loc:Ast_helper.loc -> ?attrs:Ast_helper.attrs -> ?docs:Docstrings.docs -> ?prim:string list -> Ast_helper.str -> Parsetree.core_type -> Parsetree.value_description