- compiler works for basic maths expressions and functions

- basic pointers and reading values from pointers works
- writing to pointers not yet implemented (looks painful so a problem
  for tomorrow)
- updated print library. the compiler has this hardcoded in all programs
  for now

resources/dsc/example.dsc

@@ -1,2 +1,8 @@
-fn factorial(n: u32) -> u32 {}
-fn main(x: u32, y: u32) -> u32 {}
+fn main() -> u32 {
+    let x: u32 = 5;
+    let stringgg: str = "Hello world";
+    let test: str = "test";
+
+    println("hello world 2 electric boogaloo");
+    printnum(213);
+}