## bool-vector-subsetp

**bool-vector-subsetp**is a built-in function in `

`C source code`

'.(bool-vector-subsetp

__A__

__B__)

Return t if every t value in

__A__is also t in

__B__, nil otherwise.

__A__and

__B__must be bool vectors of the same length.

`C source code`

'.(bool-vector-subsetp

Return t if every t value in