sub xs_edistance { my $a1 = $utf32encoder->encode($_[0],0); my $a2 = $utf32encoder->encode($_[1],0); } #### sub xs_edistance { my ($in1, $in2) = @_; my $a1 = $utf32encoder->encode($in1,0); my $a2 = $utf32encoder->encode($in2,0); }