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-rw-r--r--sample/system.rb1
1 files changed, 1 insertions, 0 deletions
diff --git a/sample/system.rb b/sample/system.rb
index 1693d905b4..02f3782b39 100644
--- a/sample/system.rb
+++ b/sample/system.rb
@@ -1 +1,2 @@
+# command string
print(`echo foobar`)