module Ci: sig .. end
let mk:
(
~loc: Ast_helper.loc=?,
~attrs: Ast_helper.attrs=?,
~docs: Docstrings.docs=?,
~text: Docstrings.text=?,
~virt: Asttypes.virtual_flag=?,
~params: list((Parsetree.core_type, Asttypes.variance))=?,
Ast_helper.str,
'a
) =>
Parsetree.class_infos('a);