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:?}");
+}

src/parser/mod.rs

@@ -118,6 +118,8 @@ fn parse_operand(pair: Pair<Rule>) -> Operand {
 
         Rule::global_reg | Rule::local_reg => Operand::Reg(parse_reg(pair)),
 
+        Rule::reg => Operand::Reg(parse_reg(pair.into_inner().next().unwrap())),
+
         Rule::pointer_expr => {
             let inner = pair.into_inner().next().unwrap();
             Operand::Pointer(Box::new(parse_operand(inner)))