1 files changed, 23 insertions, 0 deletions

diff --git a/summain.md b/summain.md
index 1631622..df2087e 100644
--- a/summain.md
+++ b/summain.md
@@ -226,6 +226,29 @@ sha256: ~
 target: ~
 ```
 
+## Named pipe
+
+~~~scenario
+given an installed summain
+given named pipe aaa
+and file aaa has mode 0700
+and mtime for aaa is 44
+when I run summain aaa
+then output matches file fifo.yaml
+~~~
+
+```{#fifo.yaml .file .numberLines}
+---
+path: aaa
+mode: prwx------
+mtime: 44
+mtime_nsec: 0
+nlink: 1
+size: 0
+sha256: ~
+target: ~
+```
+
 ---
 title: "Summain—deterministic file manifests"
 author: Lars Wirzenius