diff --git a/tests/fib.pn b/tests/fib.pn
deleted file mode 100644
index 97e0b7b..0000000
--- a/tests/fib.pn
+++ /dev/null
@@ -1,51 +0,0 @@
-operator `<`(a, b: int): bool {
-    #pragma[magic: "LessThanInt64", pure]
-}
-
-
-operator `-`(a, b: float): float {
-    #pragma[magic: "SubFloat64", pure]
-}
-
-
-operator `-`(a, b: int): int {
-    #pragma[magic: "SubInt64", pure]
-}
-
-
-operator `+`(a, b: int): int {
-    #pragma[magic: "AddInt64", pure]
-}
-
-
-operator `/`(a, b: int): int {
-    #pragma[magic: "DivInt64", pure]
-}
-
-
-fn clock: float {
-    #pragma[magic: "SysClock64", pure]
-}
-
-
-fn print(x: float) {
-    #pragma[magic: "GenericPrint"]
-}
-
-
-fn print(x: int) {
-    #pragma[magic: "GenericPrint"]
-}
-
-
-fn fib(n: int): int {
-    if n < 2 {
-        return n;
-    }
-    return fib(n - 2) + fib(n - 1);
-}
-
-
-var x = clock();
-print(fib(25));
-print(clock() - x);