Module Private.Clock
val sexp_of_t : t -> Ppx_sexp_conv_lib.Sexp.t
val create : now:Core_kernel.Time_ns.t -> tval advance : t -> by:Core_kernel.Time_ns.Span.t -> unitval now : t -> Core_kernel.Time_ns.t
Private.Clockval sexp_of_t : t -> Ppx_sexp_conv_lib.Sexp.tval create : now:Core_kernel.Time_ns.t -> tval advance : t -> by:Core_kernel.Time_ns.Span.t -> unitval now : t -> Core_kernel.Time_ns.t