cpi/filter/cpi_60.pm

#!/usr/bin/perl -w

sub cpi_60 {
        my @out;
        foreach my $v1 (@_) {
                $v1 =~ s/a/DA/gi or
                $v1 =~ s/b/NE/gi;
                push @out,$v1;  # save modified version
        }
        return @out;
}

1;
1	#!/usr/bin/perl -w
2
3	sub cpi_60 {
4	my @out;
5	foreach my $v1 (@_) {
6	$v1 =~ s/a/DA/gi or
7	$v1 =~ s/b/NE/gi;
8	push @out,$v1; # save modified version
9	}
10	return @out;
11	}
12
13	1;