- filter-containers predicate treeprocedure
Returns a list containing all containers for which the given predicate returns #t.
- Predicate which is evaluated for each i3 container. Only containers for which the predicate returns #t are included in the return list
- (Part of) a list of containers as returned by (tree).
(define (filter-containers predicate tree) (if (null? tree) '() (append (if (predicate tree) (list tree) (list)) (apply append (filter-map (lambda (node) (filter-containers predicate node)) (cdr (assoc 'nodes tree)))))))