Microsoft.Html.Core.Tree.Builder.DefaultHtmlClosureProvider.AddElements C# (CSharp) Method

        private static void AddElements(string[][] addTo, string[] elementNames) {
            char ch = elementNames[0][0];

            Debug.Assert(Char.IsLower(ch));
            char chUpper = Char.ToUpperInvariant(ch);

            addTo[ch - 'A'] = elementNames;
            addTo[chUpper - 'A'] = elementNames;
        }