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Discussion on: A brief guide to perl character encoding

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Replies for: unicode_strings won't help when the problem is "print does weird stuff" because the data is already broken by the time my code gets it.

 
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Felipe Gasper • • Edited

But print doesn’t care what the string internals are …

> perl -C -e'my $foo = "\xe9"; print "$foo\n"'
é

> perl -C -e'my $foo = "\xe9"; utf8::upgrade($foo); print "$foo\n"'
é
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This article refers folks to Perl internals but doesn’t describe when it is (and isn’t) useful to look at them. In a lot of cases it’s a red herring that can reinforce incorrect mental models about how all of this works.