rename strings

examples/structs.bl

@@ -0,0 +1,26 @@
+fn main(): i64 {
+  let user = User{id: 4};
+  return user.instance_method();
+}
+
+type User struct {
+    id: i64
+}
+
+type TestTrait trait {
+    fn class_method(id: i64): Self;
+    fn instance_method(self: Self): i64;
+    fn default_impl(self: Self): i64;
+}
+
+impl TestTrait for User {
+    fn class_method(id: i64): Self {
+        return Self{id: id};
+    }
+    fn instance_method(self: Self): i64 {
+        return self.id;
+    }
+    fn default_impl(self: Self): i64 {
+        return self.instance_method();
+    }
+}