plp626

3# neorobin

http://www.unicode.org/reports/tr10/#Stability

这么重要的文献 ~~~

UCA(Unicode 校勘算法) 还是头一次听说，中文这方面的资料好少，

http://en.wikipedia.org/wiki/Unicode_collation_algorithm

The Unicode collation algorithm (UCA) is an algorithm defined in Unicode Technical Report #10, which defines a customizable method to compare two strings. These comparisons can then be used to collate or sort text in any writing system and language that can be represented with Unicode.