switched to a fast hashing algorithm

patterns/gen.ts

@@ -0,0 +1,21 @@
+#!/usr/bin/env -S deno run
+
+const { args } = Deno;
+
+const size = parseInt(args[0] ?? "5");
+const frequency = parseFloat(args[1] ?? "0.5");
+
+
+function* range(from: number, to: number) {
+    let current = from;
+    while (current < to) yield current++;
+}
+
+let result = "";
+for (const _y of range(0, size)) {
+    for (const _x of range(0, size))
+        result += Math.random() < frequency ? '#' : ' ';
+    result += '\n';
+}
+
+console.log(result);