## bool-vector-count-consecutive

**bool-vector-count-consecutive**is a built-in function in `

`C source code`

'.(bool-vector-count-consecutive

__A__

__B__

__I__)

Count how many consecutive elements in

__A__equal

__B__starting at

__I__.

__A__is a bool vector,

__B__is t or nil, and

__I__is an index into

__A__.