Operates like foldl/4 but for the entries
in the archive. For each member of the archive, Goal called
as‘call(:Goal, +Path, +Handle, +S0, -S1). Here, S0
is current state of the accumulator (starting with State0)
and S1 is the next state of the accumulator, producing State
after the last member of the archive.
Archive
File name or stream to be given to
archive_open/[3,4].
archive_foldl(:Goal,
+Archive, +State0, -State)