src iterable.ts

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  import { Iterator, IteratorInterface } from "./iterator";
 
export interface IterableInterface<Element> {
    createIterator(): IteratorInterface<Element>;
}
 
export class Iterable<Element> implements IterableInterface<Element> {
    private readonly collection: Element[];
 
    public constructor(collection: Element[]) {
        this.collection = collection;
    }
 
    public createIterator(): IteratorInterface<Element> {
        return new Iterator<Element>(this.collection);
    }
}