module Column:sig..end
typet =[ `Allocated
| `Bootstrap_cycles
| `Bootstrap_nanos
| `Cycles
| `GC
| `Name
| `Nanos
| `Nominal_cycles
| `Nominal_nanos
| `Percentage
| `Samples
| `Speedup ]
make_command.val t_of_sexp : Sexplib.Sexp.t -> tval __t_of_sexp__ : Sexplib.Sexp.t -> tval sexp_of_t : t -> Sexplib.Sexp.t