Working ish runtime

examples/emulator.rs

@@ -1,13 +1,7 @@
-use archforge::parser::parse_program;
+use archforge::runtime::Runtime;
 
 fn main() {
-    let p = parse_program("increment(x) {
-        ADD $counter, %x, $counter
-    }
-    
-    main() {
-        increment(5)
-    }").unwrap();
+    let mut runtime = Runtime::new();
 
-    println!("{p:?}");
-}
+    runtime.call_function("main", vec![]);
+}