diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/lqueue.erl | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/lqueue.erl b/src/lqueue.erl index b727467fb9..941941de2e 100644 --- a/src/lqueue.erl +++ b/src/lqueue.erl @@ -17,8 +17,8 @@ -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. +%% 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]). |