sig
type t =
[ `Allocated
| `Confidence
| `Cycles
| `GC
| `Name
| `Nanos
| `Percentage
| `Samples
| `Speedup ]
val t_of_sexp : Sexplib.Sexp.t -> Bench.Column.t
val __t_of_sexp__ : Sexplib.Sexp.t -> Bench.Column.t
val sexp_of_t : Bench.Column.t -> Sexplib.Sexp.t
end