Add save functionality and shortcuts

examples/closure.myc

@@ -1,5 +1,5 @@
 ;; Closure Scope Test
-;; Benchmark: 7.9us
+;; Benchmark: 9.0us
 ;; Output: 15
 (do
   (def make-adder (fn [x] 

examples/data.myc

@@ -1,5 +1,5 @@
 ;; Complex Data Structure Test
-;; Benchmark: 66.8us
+;; Benchmark: 72.7us
 ;; Output: {:input 10, :name "Fibonacci", :output 55}
 (do
   (def fib (fn [n]

examples/fib.myc

@@ -1,5 +1,5 @@
 ;; Fibonacci Recursive
-;; Benchmark: 62.9us
+;; Benchmark: 68.3us
 ;; Output: 55
 (do
   (def fib (fn [n]

examples/hof.myc

@@ -1,5 +1,5 @@
 ;; Higher-Order Function Example
-;; Benchmark: 7.4us
+;; Benchmark: 8.4us
 ;; Output: 25
 (do
   (def apply (fn [f x] (f x)))

examples/tco_test.myc

@@ -1,8 +1,10 @@
+;; Benchmark: 2.7ms
+;; Output: "done"
 (do
   (def count_down (fn [n]
     (if (< n 1)
         "done"
         (count_down (- n 1)))))
 
-  (count_down 1000000)
+  (count_down 10000)
 )