From 2d7f4aaa02dc43fc7dca034925de6aeb1e2e0c9e Mon Sep 17 00:00:00 2001
From: nhawkes <nhawkes@users.noreply.github.com>
Date: Mon, 6 Mar 2023 09:50:15 +0000
Subject: [PATCH] paasio: Add PhantomData explanation (#1637)

Same as the explanation present in fizzy
---
 exercises/practice/paasio/src/lib.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/exercises/practice/paasio/src/lib.rs b/exercises/practice/paasio/src/lib.rs
index 8196a6c96..f530460da 100644
--- a/exercises/practice/paasio/src/lib.rs
+++ b/exercises/practice/paasio/src/lib.rs
@@ -1,5 +1,8 @@
 use std::io::{Read, Result, Write};
 
+// the PhantomData instances in this file are just to stop compiler complaints
+// about missing generics; feel free to remove them
+
 pub struct ReadStats<R>(::std::marker::PhantomData<R>);
 
 impl<R: Read> ReadStats<R> {