Unicode::Collate::CJK::GB2312 - weighting CJK Unified Ideographs for Unicode::Collate
use Unicode::Collate; use Unicode::Collate::CJK::GB2312; my $collator = Unicode::Collate->new( overrideCJK => \&Unicode::Collate::CJK::GB2312::weightGB2312 ); Unicode::Collate::CJK::GB2312 provides weightGB2312(), that is adequate for overrideCJK of Unicode::Collate and makes tailoring of CJK Unified Ideographs in the order of CLDR's gb2312han ordering.
The gb2312han ordering includes 5 code points in private use area (E2D8..E2DC), that can't utilize weightGB2312() for collation. For them, use entry instead.