TODO: add some

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/shell/hush_test/hush-misc/func4.tests b/shell/hush_test/hush-misc/func4.tests
index db3f15a..33b1663 100755
--- a/shell/hush_test/hush-misc/func4.tests
+++ b/shell/hush_test/hush-misc/func4.tests
@@ -1,5 +1,5 @@
-func() { 
-	eval "echo \"\${val_${1}}\"" 
+func() {
+	eval "echo \"\${val_${1}}\""
 }
 
 val_x=24