Indexing.Doc_helpers
val (^^) : PPrint.document -> PPrint.document -> PPrint.document
val (!^) : Base.string -> PPrint.document
val int : Base.int -> PPrint.document
val comma_sep : PPrint.document
val pp_comma : Base.unit -> PPrint.document
val pp_symbol : symbol -> PPrint.document
val pp_static_symbol : static_symbol -> PPrint.document
val pp_axis_index : axis_index -> PPrint.document
val pp_indices : axis_index Base.array -> PPrint.document