fix return error

src/lib.rs

@@ -19,7 +19,7 @@ pub fn run_program(program: &str) {
         let ast = parse::parse(tokens);
 
         match ast {
-            Ok(ast) => println!("{:#?}", ast),
+            Ok(ast) => println!("{:?}", ast),
             Err(err) => errors::display_error(program, err),
         }
     } else {

src/parse/mod.rs

@@ -103,7 +103,11 @@ impl<'code> Parser<'code> {
         let keyword_span = self.expect(TokenType::Fn)?.span;
         let name = self.ident()?;
         let args = self.fn_args()?;
+
+        self.inside_fn_depth += 1;
         let body = self.block()?;
+        self.inside_fn_depth -= 1;
+
         Ok(Stmt::FnDecl(FnDecl {
             span: keyword_span.extend(body.span),
             name,

test.sl

@@ -1,9 +1,18 @@
-fn test() {
-    if true {
-        print;
-    } else if false {
-        dont_print;
-    } else {
-        "uwu";
+fn fizzbuzz() {
+    let i = 0;
+    while i < 100 {
+        # don't have function calls yet :(
     }
-}
+}
+
+fn single_fizzbuzz(n) {
+    if n % 15 == 0 {
+        return "FizzBuzz";
+    } else if n % 5 == 0 {
+        return "Buzz";
+    } else if n % 3 == 0 {
+        return "Fizz";
+    } else {
+        return n;
+    }
+}