**scanr1**

scanr1 is a variant of scanr that has no starting value argument.
scanr1 is a variant of scanr that has no starting value argument.
*O(n)* scanr1 is a variant of scanr that has no starting value argument. Performs replacement on invalid scalar values.
*O(n)* scanr1 is a variant of scanr that has no starting value argument. Subject to fusion. Performs replacement on invalid scalar values.
scanr1 is a variant of scanr that has no starting value argument.
scanr1 is a variant of scanr that has no starting value argument.