move to correct structure

src/lib/utils.ts

@@ -1,43 +0,0 @@
-import { TextLineStream } from "https://deno.land/std@0.208.0/streams/mod.ts";
-
-export function channel<T>() {
-	const inner = {
-		queue: [] as T[],
-		resolver: null as (() => void) | null,
-	};
-	const send = (item: T) => {
-		inner.queue.push(item);
-		if (inner.resolver === null) return;
-		inner.resolver();
-		inner.resolver = null;
-	};
-	const receive = async () => {
-		if (inner.queue.length < 1) await new Promise<void>((res) => inner.resolver = res);
-		const [head] = inner.queue.splice(0, 1);
-		return head;
-	};
-	return { send, receive };
-}
-
-export function* range(from: number, to: number) {
-	while (from < to) yield from++;
-}
-
-export async function exists(path: string) {
-	try {
-		await Deno.stat(path);
-		return true;
-	} catch (_) {
-		return false;
-	}
-}
-
-export async function next<T>(readable: ReadableStream<T>) {
-	for await (const item of readable) return item;
-}
-
-export function lines(readable: ReadableStream<Uint8Array>) {
-	return readable
-		.pipeThrough(new TextDecoderStream())
-		.pipeThrough(new TextLineStream());
-}