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authorKarl Williamson <khw@khw-desktop.(none)>2009-12-24 22:54:58 -0700
committerAbigail <abigail@abigail.be>2009-12-25 10:07:41 +0100
commite1b711dac329baf9cf4ea3e4628e6c713e24b342 (patch)
treeb12ce1b41c2d6c0582296ddad541efd2ae3f71e2 /pod/perlunitut.pod
parent27bca3226281a592aed848b7e68ea50f27381dac (diff)
downloadperl-e1b711dac329baf9cf4ea3e4628e6c713e24b342.tar.gz
Update .pods
Signed-off-by: Abigail <abigail@abigail.be>
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@@ -37,11 +37,13 @@ You may have to re-read this entire section a few times...
=head3 Unicode
B<Unicode> is a character set with room for lots of characters. The ordinal
-value of a character is called a B<code point>.
+value of a character is called a B<code point>. (But in practice, the
+distinction between code point and character is blurred, so the terms often
+are used interchangeably.)
-There are many, many code points, but computers work with bytes, and a byte can
-have only 256 values. Unicode has many more characters, so you need a method
-to make these accessible.
+There are many, many code points, but computers work with bytes, and a byte has
+room for only 256 values. Unicode has many more characters, so you need a
+method to make these accessible.
Unicode is encoded using several competing encodings, of which UTF-8 is the
most used. In a Unicode encoding, multiple subsequent bytes can be used to