diff --git a/.gitignore b/.gitignore
index 648a0c2..5af88f6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -20,3 +20,4 @@ graalvm/
 component/sl-component.jar
 language/dependency-reduced-pom.xml
 native/slnative
+tmp/
\ No newline at end of file
diff --git a/Makefile b/Makefile
index 692ff49..440e540 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,12 @@
+all:
+	./gradlew clean
+	./gradlew distZip
+
 repl:
-	gradle compileJava && rlwrap java -cp build/classes/java/main/ serene.simple.Main
+	./gradlew compileJava && rlwrap java -cp build/classes/java/main/ serene.simple.Main
 
 run:
-	gradle compileJava && java -cp build/classes/java/main/ serene.simple.Main ${PWD}/test.srns
+	./gradlew compileJava && java -cp build/classes/java/main/ serene.simple.Main ${PWD}/test.srns
 
 docs:
 	npx docco src/**/*.java
diff --git a/benchmarks/fib.srns b/benchmarks/fib.srns
new file mode 100644
index 0000000..76c3ee6
--- /dev/null
+++ b/benchmarks/fib.srns
@@ -0,0 +1,8 @@
+(def fib
+  (fn (n)
+    (if (< n 2)
+        1
+        (+ (fib (- n 1))
+           (fib (- n 2))))))
+
+(println (fib 10))
diff --git a/test.srns b/test.srns
new file mode 100644
index 0000000..df247a5
--- /dev/null
+++ b/test.srns
@@ -0,0 +1,22 @@
+(def reduce
+     (fn (f xs initial-value)
+         (cond
+          ((first xs) (reduce f (rest xs) (f initial-value (first xs))))
+          (true initial-value))))
+
+(def map
+     (fn (f xs)
+         (reduce (fn (acc x) (cons acc (f x))) xs (list))))
+
+;; Since SereneSimple only have List data structure and
+;; it is effecient from the start. So the following function
+;; will return (6 5 4 3 2)
+(println (map (fn (x) (+ 1 x))
+              (list 1 2 3 4 5)))
+
+
+(println
+ (reduce (fn (y x)
+             (cons y (* x x)))
+         (list 1 2 3 4)
+         (list)))