Function: bool-vector-subsetp

bool-vector-subsetp is a function defined in data.c.

Signature

(bool-vector-subsetp A B)

Documentation

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.

Probably introduced at or before Emacs version 24.4.

Source Code

// Defined in /usr/src/emacs/src/data.c
{
  return bool_vector_binop_driver (a, b, b, bool_vector_subsetp);
}