sig
val mk :
?loc:Ast_helper.loc ->
?attrs:Ast_helper.attrs ->
?docs:Docstrings.docs ->
?text:Docstrings.text ->
?virt:Asttypes.virtual_flag ->
?params:(Parsetree.core_type * Asttypes.variance) list ->
Ast_helper.str -> 'a -> 'a Parsetree.class_infos
end