From fb11514c230a1ab6428b2d754c5d0723713a0349 Mon Sep 17 00:00:00 2001
From: Melody Horn <melody@boringcactus.com>
Date: Sun, 4 Apr 2021 16:59:09 -0600
Subject: print built-in inference rules too, just later

---
 src/makefile/mod.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/makefile/mod.rs b/src/makefile/mod.rs
index 24996a8..1f0b8a2 100644
--- a/src/makefile/mod.rs
+++ b/src/makefile/mod.rs
@@ -348,7 +348,11 @@ impl fmt::Display for Makefile<'_> {
             writeln!(f, "{}\n{:=^width$}", t, "", width = t.len())
         };
         header(f, "Inference Rules")?;
-        for rule in &self.inference_rules {
+        for rule in self
+            .inference_rules
+            .iter()
+            .chain(self.builtin_inference_rules.iter())
+        {
             writeln!(f, "{}", rule)?;
         }
         writeln!(f)?;
-- 
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