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authorPeng Wu <alexepico@gmail.com>2016-03-22 14:53:48 +0800
committerPeng Wu <alexepico@gmail.com>2016-03-22 14:53:48 +0800
commit041ed16d24ad87b45db861681be9bce742e974f6 (patch)
tree7810dffe802b6cfe8c708b6f853d67cf6a4d4412 /src/storage/pinyin_phrase3.h
parent1610418c03ab615adafa8f9b999eeb6c0939ef61 (diff)
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Diffstat (limited to 'src/storage/pinyin_phrase3.h')
-rw-r--r--src/storage/pinyin_phrase3.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/storage/pinyin_phrase3.h b/src/storage/pinyin_phrase3.h
index 800d409..76e8a04 100644
--- a/src/storage/pinyin_phrase3.h
+++ b/src/storage/pinyin_phrase3.h
@@ -26,6 +26,9 @@
#include "chewing_key.h"
#include <assert.h>
+/* All compare function should be symmetric for the lhs and rhs operands.
+ URL: http://en.cppreference.com/w/cpp/algorithm/equal_range . */
+
namespace pinyin{
inline int pinyin_exact_compare2(const ChewingKey * key_lhs,