When walking buffer where cfi#get_func_name() returns empty string,
and editing huge source code (like src/eval.c in Vim's source code),
it little bit takes a time to move cursor.
To solve this problem, implement negative cache not only positive cache.
When walking buffer where
cfi#get_func_name()
returns empty string, and editing huge source code (like src/eval.c in Vim's source code), it little bit takes a time to move cursor. To solve this problem, implement negative cache not only positive cache.