- $index->ranges({ pagesize=>10, context=>5 }),
- # after 'kuap' forwards to 'kzb', 'lgu' shouldn't go back to 'lc'
- # otherwise we get qw[-k l-]
- [qw(-k l-lg lgu-)],
- 'lookbehind after full lookahead'
+ $index->ranges({ pagesize=>10, context=>3 }),
+ # shorten 'kuap' to 'ku' because lookbehind is 'kp...'
+ # 'lguq' matches 'lg', but may only backtrack to 'lgu'
+ [qw(-kt ku-lgt lgu-)],
+ 'lookbehind'