(define-library (scheme list-queue) (import (srfi 117)) (export make-list-queue list-queue list-queue-copy list-queue-unfold list-queue-unfold-right list-queue? list-queue-empty? list-queue-front list-queue-back list-queue-list list-queue-first-last list-queue-add-front! list-queue-add-back! list-queue-remove-front! list-queue-remove-back! list-queue-remove-all! list-queue-set-list! list-queue-append list-queue-append! list-queue-concatenate list-queue-map list-queue-map! list-queue-for-each))