NAME
FP::IOStream
SYNOPSIS
use FP::IOStream ':all'; # xdirectory_items, xdirectory_paths
use FP::Stream; # stream_map
use FP::List ':all'; # first
my $paths= stream_map sub { my ($item)= @_; "$base/$item" },
xdirectory_items $base;
# which is the same as: my $paths= xdirectory_paths $base;
my $firstpath= first $paths;
# ...
DESCRIPTION
Lazy IO (well, input), by reading items lazily as stream items.
(It's arguable whether that is a good idea; Haskell uses different approaches nowadays. But it's still a nice way to do things if you're careful.)