LyleLee

> This patch resolves this issue: > > ``` > --- a/bcache.c > +++ b/bcache.c > @@ -115,7 +115,7 @@ static const uint64_t crc_table[256] = { > 0x9AFCE626CE85B507ULL > };...

+1 mkdocs-rtd-dropdown is remarkable has folded navigation feature, this is exactly what i want. I just have the same problem as @lenghonglin and want to fix it.