Find the next important range starting with the byte at given index.
Tip: Query is likely to be called again with byteIndex set to the value of range.end.
The next relevant code range. Parts with no highlighting should be ignored. If there is nothing left to highlight, should return init.
See Implementation
Find the next important range starting with the byte at given index.
Tip: Query is likely to be called again with byteIndex set to the value of range.end.