Removes all items from the container and returns nil.
empty! < > |
empty! < > |
empty! < > |
empty! < cl-graph:basic-graph > |
empty! < > |
empty! < > |
empty! < > |
empty! < > |
empty! < > |
empty! < > |
empty! < hash-table > |
empty! < > |
empty! < > |
empty! < > |
empty! < > |
empty! < > |