diff --git a/README.md b/README.md
index a8620eb..346184a 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,3 @@
-(define fac (lambda (n) (if ((eq n 0) 1) (1 (* n (fac (+ n -1)))))))
+* (define fac (lambda (n) (if ((eq n 0) 1) (1 (* n (fac (+ n -1)))))))
+* (if ((eq 0 1) 0) ((eq 1 1) 1))
+* (if ((eq 0 1) 0) ((eq 0 2) 0) (1 (+ 1 2 3 4)))