"Left-finite" implies @left-narrow.
See @left-listable, which is about an infinite left side that can be organized into a neverending list versus infinite left side that cannot be organized into a neverending list.
"Left-finite" BPs are typically @precise.
See BP1032 for a version that sorts images of Bongard Problems (@miniproblems) instead of @links, and which only sorts images of Bongard Problems about numbers. |