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[standard-ml/en-en] Update to list part
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@@ -95,7 +95,8 @@ val groups = [ [ "Alice", "Bob" ],
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val number_count = List.length numbers (* gives 7 *)
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(* You can put single values in front of lists of the same kind *)
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(* You can put single values in front of lists of the same kind
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using the :: ("cons") operator *)
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val more_numbers = 13 :: numbers (* gives [13, 1, 3, 3, 7, ...] *)
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val more_groups = ["Batman","Superman"] :: groups
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