use open ":encoding(utf8)";

Good.

My program requires utf8 input, but the user was giving it iso-8859.

There's no easy way to fix the user. :)

Juerd # { site => 'juerd.nl', do_not_use => 'spamtrap', perl6_server => 'feather' }

In reply to Re^3: i18n/utf8 problem, 'utf8 "\xF8" does not map to Unicode' by Juerd
in thread i18n/utf8 problem, 'utf8 "\xF8" does not map to Unicode' by bcrowell2

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