Fixup op prec testcase

data/10-structured/op-precedence.blt

@@ -232,3 +232,12 @@ meow =
      , something
      ]
   )
+
+#test operator-paren-alignment inside do and other op
+func = do
+  other
+      (   aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
+      **~ bbbbbbbbbbbbbbbbbb
+      **~ cccccccccccccccccccccccccccccccccccccccccccccccccc
+      )
+    == 13