Function invocations working, stack unwinding correctly

output.stationeers

@@ -7,12 +7,14 @@ push 1
 push 2
 push 3
 j 1
-sub sp sp 3
+sub sp sp 0
+pop ra
+j ra
+push 14
+j 4
+sub sp sp 0
 pop ra
 j ra
 main:
-push 19
+push 20
-push 1
+j 12
-push 2
-push 3
-j 4

src/compiler/mod.rs

@@ -172,7 +172,7 @@ impl<'a> Compiler<'a> {
         let return_addr = self.current_line + to_write.lines().count() + 2;
         self.write_output(format!("push {return_addr}"))?;
         self.output.write(to_write.as_bytes())?;
-        self.current_line = return_addr;
+        self.current_line = return_addr - 1;
 
         self.write_output(format!("j {function_line}"))?;
 

tests/file.stlg

@@ -2,8 +2,12 @@ fn test(a, b, c) {
     
 };
 
-fn test2(x, y, z) {
+fn test2() {
     test(1, 2, 3);
 };
 
-test2(1, 2, 3);
+fn test3() {
+    test2();
+};
+
+test3();