diff --git a/test/str.ul b/test/str.ul
deleted file mode 100644
index 9dc0946..0000000
--- a/test/str.ul
+++ /dev/null
@@ -1,128 +0,0 @@
-/**
- * Constants
- */
-const str nl = "\n";
-
-/**
- * Print with a newline
- */
-function pln(str string) {
-    for (byte c in string) {
-     putchar(c);
-    }
-    putchar(nl);
-}
-
-/**
- * Concatinates 2 strings
- */
-function strcat(str src1, str src2) str {
-    str result = malloc(src1.length + src2.length);
-    memcpy(&result[0], &src1);
-    memcpy((&result + src1.length), &src2);
-    return result;
-}
-
-/**
- * finds index of string, -1 if not found
- */
-function stridx(str haystack, byte needle) int {
-   int i = -1;
-   for (byte c in haystack) {
-     i = i + 1;
-     if (c == needle) {
-       break;
-     } 
-   }
-   return i;
-}
-
-/**
- * checks if 2 strings are equal
- */
-function streq(str src1, str src2) bool {
-  if (src1.length != src2.length) return false;
-  for (int i=0; src1.length; i++) {
-    if (src1[i] != src2[i]) return false; 
-  }
-  return true;
-}
-
-/**
- * Slice string
- */
-function slice(str src, int start, int stop) str {
-   int len = stop - start;
-   str result = malloc(len); 
-   for (int i=start; i<stop; i++) {
-     result[i] = src[i];
-   }
-   return result;
-}
-
-/**
- * int to string
- */
-function itos(int src) str {
-	byte buffer[6];
-	nat i = 6;
-  bool neg = n < 0;
-
-  if (neg) n = -n;
-
-  do {
-      buffer[--i] = '0' + n % 10;
-      n /= 10;
-  } while(n > 0);
-
-  if(neg) buffer[--i] = '-';
-
-  str result = malloc(6 - i); 
-  memcpy(result, &buffer[0] + i, 6 - i);
-  return result;
-}
-
-/**
- * nat to string
- */
-function ntos(nat src) str {
-	byte buffer[5];
-	nat i = 5;
-  
-  do {
-      buffer[--i] = '0' + n % 10;
-      n /= 10;
-  } while(n > 0);
-
-  str result = malloc(5 - i); 
-  memcpy(result, &buffer[0] + i, 5 - i);
-  return result;
-}
-
-/**
- * real to string
- */
-function rtos(real src) str {
-
-}
-
-/**
- * string to int
- */
-function stoi(str src) int {
-
-}
-
-/**
- * string to nat
- */
-function ston(str src) nat {
-
-}
-
-/**
- * string to real
- */
-function stor(str src) real {
-
-}