<!--{
"Title": "The Go Programming Language Specification",
- "Subtitle": "Version of October 19, 2012",
+ "Subtitle": "Version of October 31, 2012",
"Path": "/ref/spec"
}-->
</pre>
<p>
-In <a href="http://www.unicode.org/versions/Unicode6.0.0/">The Unicode Standard 6.0</a>,
+In <a href="http://www.unicode.org/versions/Unicode6.2.0/">The Unicode Standard 6.2</a>,
Section 4.5 "General Category"
defines a set of character categories. Go treats
those characters in category Lu, Ll, Lt, Lm, or Lo as Unicode letters,