# Check proper handling of filters that turn out to be empty on their paths domain: "[n,m] -> { A[i,j] : 0 <= i,j < n }" child: set: - filter: "[n,m] -> { A[i,j] : m < n }" child: schedule: "[{ A[i,j] -> [i] }]" child: set: - filter: "[n,m] -> { A[i,j] : m < n }" - filter: "[n,m] -> { A[i,j] : m >= n }" - filter: "[n,m] -> { A[i,j] : m >= n }" child: schedule: "[{ A[i,j] -> [i] }]" child: set: - filter: "[n,m] -> { A[i,j] : m < n }" - filter: "[n,m] -> { A[i,j] : m >= n }"