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| -rw-r--r-- | src/lqueue.erl | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/lqueue.erl b/src/lqueue.erl index 62f60d5ffb..b727467fb9 100644 --- a/src/lqueue.erl +++ b/src/lqueue.erl @@ -16,6 +16,10 @@ -module(lqueue). +%% lqueue implements a subset of Erlang's queue module. lqueues +%% maintain their own length and thus can avoid queue:len/1 +%% calls which can be very expensive. + -export([new/0, is_empty/1, len/1, in/2, in_r/2, out/1, out_r/1, join/2, foldl/3, foldr/3, from_list/1, to_list/1, peek/1, peek_r/1]). |