Working simple parser

examples/emulator.rs

@@ -0,0 +1,13 @@
+use archforge::parser::parse_program;
+
+fn main() {
+    let p = parse_program("increment(x) {
+        ADD $counter, %x, $counter
+    }
+    
+    main() {
+        increment(5)
+    }").unwrap();
+
+    println!("{p:?}");
+}