diff --git a/src/lib/iter.ts b/src/lib/iter.ts
index f31350e..34a7ef5 100644
--- a/src/lib/iter.ts
+++ b/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);
diff --git a/src/lib/utils.ts b/src/lib/utils.ts
index 38eadea..9d19ddb 100644
--- a/src/lib/utils.ts
+++ b/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] });
+}