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-rw-r--r--tests/bfs/help.sh4
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diff --git a/tests/bfs/help.sh b/tests/bfs/help.sh
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+! invoke_bfs -help | grep -E '\{...?\}' || fail
+! invoke_bfs -D help | grep -E '\{...?\}' || fail
+! invoke_bfs -S help | grep -E '\{...?\}' || fail
+! invoke_bfs -regextype help | grep -E '\{...?\}' || fail