diff --git a/src/env.c b/src/env.c
index 3ea4909..75f7351 100644
--- a/src/env.c
+++ b/src/env.c
@@ -180,35 +180,6 @@ void deleteEnv(struct Environment *e)
     e->objects = NULL;
 }
 
-const char *codes[] = {
-    // Exponentiate a^b
-    "(def exp (fn (a b) "
-      "(if (= b 0)"
-        "1"
-        "(* a (exp a (- b 1)))"
-      ")"
-    "))",
-
-    // Square a
-    "(def sq (fn (a) (* a a)))",
-
-    // Cube a
-    "(def cube (fn (a) (exp a 3)))",
-
-    // Return the larger of the two
-    "(def max (fn (a b) (if (> a b) a b)))",
-
-    // Return the smaller of the two
-    "(def min (fn (a b) (if (< a b) a b)))",
-
-    // A demo tip calculator
-    "(def spent (fn (a) \
-      (cat \"Tip: $\" (/ a 5) \".\" \
-        (/ (* 100 (% a 5)) 5) \
-      ) \
-     ))",
-};
-
 struct symFunc {
     const char *sym;
     Object (*func)(Object, Object, struct Environment*);
@@ -241,10 +212,5 @@ struct Environment defaultEnv()
         addFunc(symFuncs[i].sym, symFuncs[i].func, &e);
     }
 
-    for(unsigned i = 0; i < sizeof(codes)/sizeof(codes[0]); i++) {
-        Object toClean = parseEval(codes[i], &e);
-        cleanObject(&toClean);
-    }
-
     return e;
 }
diff --git a/src/examples/lib.pbl b/src/examples/lib.pbl
new file mode 100644
index 0000000..91c7782
--- /dev/null
+++ b/src/examples/lib.pbl
@@ -0,0 +1,20 @@
+#!/usr/bin/pl
+; Exponentiate a^b
+(def exp (fn (a b)
+  (if (= b 0)
+    1
+    (* a (exp a (- b 1)))
+  )
+))
+
+; Square a
+(def sq (fn (a) (* a a)))
+
+; Cube a
+(def cube (fn (a) (exp a 3)))
+
+; Return the larger of the two
+(def max (fn (a b) (if (> a b) a b)))
+
+; Return the smaller of the two
+(def min (fn (a b) (if (< a b) a b)))
diff --git a/src/pebblisp.c b/src/pebblisp.c
index 2a7c02f..52b8350 100644
--- a/src/pebblisp.c
+++ b/src/pebblisp.c
@@ -766,7 +766,6 @@ int readFile(const char *filename, struct Environment *env) {
 
     r = parseEval(page, env);
     cleanObject(&r);
-    printf("\n");
 
     fclose(input);
     return 0;
@@ -780,6 +779,7 @@ void repl(struct Environment *env)
 int main(int argc, const char* argv[])
 {
     struct Environment env = defaultEnv();
+    readFile("/usr/share/pebblisp/lib.pbl", &env);
     if(argc >= 2) {
         if(readFile(argv[1], &env) != 0) {
             Object r = numberObject(0);
diff --git a/src/tests.sh b/src/tests.sh
index d05cbca..d6ba1f8 100755
--- a/src/tests.sh
+++ b/src/tests.sh
@@ -120,7 +120,6 @@ check "VWidwSpc" "       (     +     1093      102852       )       " "103945"
 endBlock
 
 title "DemoFunctions"
-check "DemoFunc" "(spent 68)" "Tip: \$13.60"
 check "Squaring" "(sq 9876)" "97535376"
 check "Cubing" "(cube 81)" "531441"
 check "Exponent" "(exp 9 9)" "387420489"