As I was testing my attempt at supporting GSUB lookups, I found that
hb_ot_layout_lookup_collect_glyphs, is actually not what I need, because I
assumed that each lookup contains exactly one substitution, when it
actually may contain multiple. What I really need is a way to get each
individual subs
>> Should I proceed to detect outliers? Since we do not get the same
>> error rate consistently, I think we will not find the target we
>> expected by outliers.
>
> Why do you think so? Please explain your reasoning. Just remember
> that backup processes (like cleaning up the hard disk, runnin
