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import { delistify, listify } from "./deps.deno.ts";
/** Identity function */export function ident<T>(arg: T) {    return arg;}
/** * Performs a structured clone, ignoring non-enumerable properties such as * functions. */export function clone<T>(arg: T) {    const list = listify(arg);    if (Array.isArray(list) && list.length === 0) return undefined;    return delistify(list);}
// Define which context properties are intrinsic to grammY or this plugin and// should not be stored in the op logsconst INTRINSIC_CONTEXT_PROPS = new Set([    "update",    "api",    "me",    "conversation",]);export function IS_NOT_INTRINSIC(key: string) {    return !INTRINSIC_CONTEXT_PROPS.has(key);}
/** * A resolver wraps a promise so that it can be resolved by an outside event. It * is a container for this promise which you can `await`, and a function * `resolve` which you can call. Once you call `resolve`, the contained promise * will resolve. * * The status flag `isResolved` indicates if `resolve` has been called or not. */export interface Resolver<T> {    /** The promise which can be resolved by calling `resolve` */    promise: Promise<T>;    /** Value of the promise, if is it resolved, and undefined otherwise */    value?: T;    /** Resolves the promise of this resolver */    resolve(t?: T): void;    /**     * A flag indicating whether `resolve` has been called, i.e. whether the     * promise has been resolved. Has the value `true` until `resolve` is     * called.     */    isResolved(): this is { value: T };}/** Creates a new resolver */export function resolver<T>(value?: T): Resolver<T> {    const rsr = { value, isResolved: () => false } as Resolver<T>;    rsr.promise = new Promise((resolve) => {        rsr.resolve = (t = value) => {            if (t === undefined) throw new Error("No resolve value given!");            rsr.isResolved = () => true;            rsr.value = t;            resolve(t);        };    });    return rsr;}