add sh shorthand

src/lib/iter.ts

@@ -1,4 +1,5 @@
-import { next, range } from "./utils.ts";
+import { next } from "./utils.ts";
+import { range } from "./Range.ts";
 
 export function it<T>(iter: Iterable<T>) {
 	return new Iter(iter);

src/lib/utils.ts

@@ -33,3 +33,7 @@ export function log_from(meta: ImportMeta, logging_function = console.log) {
 	const prefix = `[${path}]`;
 	return (...args: unknown[]) => logging_function(prefix, ...args);
 }
+
+export function sh(line: string) {
+	return new Deno.Command("bash", { args: ["-c", line] });
+}