day 4 done

index.ts.tmpl

@@ -0,0 +1,18 @@
+import fs from "node:fs";
+import { printTime, now } from "../util";
+
+const data = fs.readFileSync("./inputs/input", "utf8");
+
+let timer = now.instant();
+console.log(
+  "part one:",
+  data.split("\n").slice(0, -1),
+  printTime(now.instant().since(timer))
+);
+
+timer = now.instant();
+console.log(
+  "part two:",
+  data.split("\n").slice(0, -1),
+  printTime(now.instant().since(timer))
+);