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| author | Simon MacMullen <simon@rabbitmq.com> | 2015-02-16 12:05:57 +0000 |
|---|---|---|
| committer | Simon MacMullen <simon@rabbitmq.com> | 2015-02-16 12:05:57 +0000 |
| commit | 9631d4ba17e0700430cf1ac8c1754d5030432bf3 (patch) | |
| tree | 522605858824ff4cb5510632d6b2e9c55a779af3 /src/lqueue.erl | |
| parent | 5513bea062f194dac2d33076eccec4dfc53b0283 (diff) | |
| parent | 6f13eca56e4bcaeb963f1269ecf63ba307c98198 (diff) | |
| download | rabbitmq-server-git-9631d4ba17e0700430cf1ac8c1754d5030432bf3.tar.gz | |
stable to default
Diffstat (limited to 'src/lqueue.erl')
| -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..941941de2e 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, so lqueue:len/1 +%% is an O(1) operation, in contrast with queue:len/1 which is O(n). + -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]). |