module Biocaml_util:Miscellaneous functions that don't fit elsewhere.sig..end
val err_enum : ?source:string -> 'a Batteries.Enum.t -> 'a Batteries.Enum.tPosError when accessing its element raises an
exception e. First value carried by PosError will be
source (default: ""), second will be the item number where the
exception occurred, third argument will be -1, and fourth will
be the exception raised.