1234567891011121314151617181920212223242526272829303132333435363738394041424344
import type { MaybePromise } from './internal.ts';
/** * A function used in `collect` methods to collect values from a collection. This is basically a single-pass map and filter. * @param value - the input value * @param index - the index of the input value * @param skip - a token that can be returned to skip the value * @param halt - a function that, when called, ensures no more values are passed * @returns either a new value to collect, or the `skip` token indicating to skip the value */export type CollectFun<T, R> = (  value: T,  index: number,  skip: CollectFun.Skip,  halt: () => void) => R | CollectFun.Skip;
export namespace CollectFun {  /**   * Indicates, when returned from a collect function, to skip the value.   */  export const Skip = Symbol('Skip');
  /**   * Indicates, when returned from a collect function, to skip the value.   */  export type Skip = typeof Skip;}
/** * A potentially asynchronous function used in `collect` methods to collect values from a collection. This is basically a single-pass map and filter. * @param value - the input value * @param index - the index of the input value * @param skip - a token that can be returned to skip the value * @param halt - a function that, when called, ensures no more values are passed * @returns either a new value to collect, or the `skip` token indicating to skip the value */export type AsyncCollectFun<T, R> = (  value: T,  index: number,  skip: CollectFun.Skip,  halt: () => void) => MaybePromise<R | CollectFun.Skip>;