say "# automatically generated by $0";
say 'use utf8;';
say '+', pp(\%charlist) =~ s{
- ( \[ \s* \d [^]]* ) ,\s* # arrays of numbers, excluding trailing comma
+ ( \[ \s* \d [^]]* ) ,\s* (?= \] ) # arrays of numbers, excluding trailing comma
}{ $1 =~ s/\s+//gr }msxgre; # strip whitespace
__END__