feat: fun little program

cmd/lambda/lambda.go

@@ -44,15 +44,20 @@ func main() {
 		fmt.Println(lambda.Stringify(compiled))
 	}
 
+	steps := 0
+
 	for lambda.ReduceOnce(&compiled) {
 		logger.Info("reduction", "tree", lambda.Stringify(compiled))
 		if options.Explanation {
 			fmt.Println("    =", lambda.Stringify(compiled))
 		}
+		steps++
 	}
 
 	elapsed := time.Since(start).Milliseconds()
 
 	fmt.Println(lambda.Stringify(compiled))
 	fmt.Fprintln(os.Stderr, "Time Spent:", elapsed, "ms")
+	fmt.Fprintln(os.Stderr, "Steps:", steps)
+	fmt.Fprintln(os.Stderr, "Speed:", float32(steps)/(float32(elapsed)/1000), "ops")
 }