Function apply_context

fn apply_context(
    ctx: &mut hb_ot_apply_context_t<'_, '_>,
    input: LazyArray16<'_, u16>,
    match_func: &(dyn Fn(GlyphId, u16) -> bool + '_),
    lookups: LazyArray16<'_, SequenceLookupRecord>,
) -> Option<()>