From 0e484be9bd196b02bf12e4db94760cb260622e72 Mon Sep 17 00:00:00 2001
From: Solomon Hykes <sh.github.6811@hykes.org>
Date: Tue, 12 Jan 2021 10:06:27 -0800
Subject: [PATCH] examples/simple: require an input directory

Signed-off-by: Solomon Hykes <sh.github.6811@hykes.org>
---
 examples/simple/simple.cue | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/examples/simple/simple.cue b/examples/simple/simple.cue
index 8d8b203d..229e6ce2 100644
--- a/examples/simple/simple.cue
+++ b/examples/simple/simple.cue
@@ -17,7 +17,8 @@ let base=alpine & {
 www: {
 
 	source: {
-		#dagger: compute: []
+		// Make this undefined on purpose to require an input directory.
+		#dagger: compute: _
 	}
 
 	host: string