val name : t ‑> stringval test_name : t ‑> stringval file_name : t ‑> stringval module_name : t ‑> stringval largest_run : t ‑> intval sample_count : t ‑> intval samples : t ‑> Measurement_sample.t arrayval create : name:string ‑> test_name:string ‑> file_name:string ‑> module_name:string ‑> largest_run:int ‑> sample_count:int ‑> samples:Measurement_sample.t array ‑> tval save : t ‑> filename:string ‑> unitval load : filename:string ‑> t