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// deno-lint-ignore no-explicit-anyexport default interface CQueue<T = any> {    appendTail: (value: T) => void;    deleteHead: () => T | number;}
// deno-lint-ignore no-explicit-anyexport default function CQueue<T = any>(): CQueue<T> {    const inStack: Array<T> = [];    const outStack: Array<T> = [];    function deleteHead(): T | number {        if (!outStack.length) {            if (!inStack.length) {                return -1;            }            in2out();        }        return outStack.pop() as T;    }    function appendTail(value: T): void {        inStack.push(value);    }    function in2out() {        while (inStack.length) {            outStack.push(inStack.pop() as T);        }    }    return { appendTail, deleteHead };}