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-rwxr-xr-xutil/bin/jbo1
1 files changed, 1 insertions, 0 deletions
diff --git a/util/bin/jbo b/util/bin/jbo
index f1e349dc..78408d4f 100755
--- a/util/bin/jbo
+++ b/util/bin/jbo
@@ -1,4 +1,5 @@
#! /bin/sh
+# usage: jbo WORDS...
set -euf
if test $# = 0; then