module Csig: sig .. end
sig
end
val mk : Ast_404.Parsetree.core_type -> Ast_404.Parsetree.class_type_field list -> Ast_404.Parsetree.class_signature
Ast_404.Parsetree.core_type -> Ast_404.Parsetree.class_type_field list -> Ast_404.Parsetree.class_signature