ziv@2203: val cache01 : unit -> transaction page
ziv@2221: (* val cache10 : unit -> transaction page *)
ziv@2221: (* val cache11 : unit -> transaction page *)
ziv@2203: val flush01 : unit -> transaction page
ziv@2221: (* val flush10 : unit -> transaction page *)
ziv@2221: (* val flush11 : unit -> transaction page *)
ziv@2213: val cache : int -> transaction page
ziv@2213: val flush : int -> transaction page