From 8fae8ec266f1eef3c52cbc9ad114abc4950d19d9 Mon Sep 17 00:00:00 2001
From: John Turner <jturner.usa@gmail.com>
Date: Sun, 23 Nov 2025 07:18:44 +0000
Subject: add rest method to ParserFinishedError

---
 src/lib.rs | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/lib.rs b/src/lib.rs
index 5d6c3d3..e0c7fa0 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -29,6 +29,17 @@ pub enum ParserFinishedError<I: Input> {
     Unfinished(InputIter<I>),
 }
 
+impl<I> ParserFinishedError<I>
+where
+    I: Input,
+{
+    pub fn rest(&self) -> I {
+        let (Self::Err(it) | Self::Unfinished(it)) = self;
+
+        it.rest()
+    }
+}
+
 pub trait Parser<I: Input>: Sized {
     type Output;
 
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