module Encoder: sig .. end
val w_type : (MrMime_contentType.ty,
        ([> `Partial of Bytes.t * int * int * (int -> 'a) ] as 'a) Encoder.partial)
       Wrap.k1
val w_subtype : (MrMime_contentType.subty,
        ([> `Partial of Bytes.t * int * int * (int -> 'a) ] as 'a) Encoder.partial)
       Wrap.k1
val w_value : (MrMime_contentType.value,
        ([> `Partial of Bytes.t * int * int * (int -> 'a) ] as 'a) Encoder.partial)
       Wrap.k1
val w_parameter : (string * MrMime_contentType.value,
        ([> `Partial of Bytes.t * int * int * (int -> 'a) ] as 'a) Encoder.partial)
       Wrap.k1
val w_content : (MrMime_contentType.content,
        ([> `Partial of Bytes.t * int * int * (int -> 'a) ] as 'a) Encoder.partial)
       Wrap.k1
val w_field : (MrMime_contentType.field,
        ([> `Partial of Bytes.t * int * int * (int -> 'a) ] as 'a) Encoder.partial)
       Encoder.k1