From 4389b2036035c5e93e7ce26de8933b6637df259e Mon Sep 17 00:00:00 2001
From: Matt Bilker <me@mbilker.us>
Date: Tue, 18 Dec 2018 22:02:56 +0000
Subject: [PATCH] printer: simplify logic by not returning processed
 NodeCollection

---
 src/printer.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/printer.rs b/src/printer.rs
index e56c176..32136ed 100644
--- a/src/printer.rs
+++ b/src/printer.rs
@@ -8,7 +8,7 @@ use crate::reader::Reader;
 pub struct Printer;
 
 impl Printer {
-  pub fn run(input: &[u8]) -> Result<Option<NodeCollection>> {
+  pub fn run(input: &[u8]) -> Result<()> {
     let mut reader = Reader::new(Bytes::from(input))?;
     let mut nodes = Vec::new();
     let mut definitions = Vec::new();
@@ -53,6 +53,6 @@ impl Printer {
       None => eprintln!("collection: {:?}", collection),
     };
 
-    Ok(collection)
+    Ok(())
   }
 }