#!/usr/bin/env perl use utf8; use Unicode::Collate; my $uc = Unicode::Collate->new( normalization => undef, level => 1 ); printf "p

#!/usr/bin/env perl use utf8; use Unicode::Collate; my $uc = Unicode::Collate->new( normalization => undef, level => 1 ); printf "pos %d len %d\n", $uc->index('Lettre à ma sœur.docx', $_) for 'sœur', 'soeur', 'lettre a ma-soeur _DOCX_'; __END__ pos 12 len 4 pos 12 len 4 pos 0 len 21 You have been wrong three times in a row now, just because you have an insufficient understanding of the standard. Time to do what I said in the beginning and read it, or do you want to continue arguing against straw-men and pretending to be knowledgeable enough about the subject matter to talk about it authoritatively?