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Lucy::Analysis::CaseFolder - Normalize case, facilitating case-insensitive search.
my $case_folder = Lucy::Analysis::CaseFolder->new; my $polyanalyzer = Lucy::Analysis::PolyAnalyzer->new( analyzers => [ $case_folder, $tokenizer, $stemmer ], );
CaseFolder normalizes text according to Unicode case-folding rules, so that searches will be case-insensitive.
my $case_folder = Lucy::Analysis::CaseFolder->new;
Constructor. Takes no arguments.