calt

import Dispatch

final class Debouncer {
    private var currentWorkItem = DispatchWorkItem(block: {})
    private let interval: TimeInterval
    private let queue: DispatchQueue
    
    init(interval: TimeInterval, queue: DispatchQueue = .main) {
        self.interval = interval
        self.queue = queue

calt

// Does not work on iOS 14.0 or later, keeping the gist just for reference.
extension UITabBar {
    override open func sizeThatFits(size: CGSize) -> CGSize {
        super.sizeThatFits(size)
        var sizeThatFits = super.sizeThatFits(size)
        sizeThatFits.height = 71
        return sizeThatFits
    }
}