Guillaume Stritmatter

Hello @zjklee ```csharp _handlebars.RegisterHelper("each_when", (writer, options, context, arguments) => { var enumerable = (IEnumerable)arguments[0]; var property = (string)arguments[1]; var value = (string)arguments[2]; var enumerator = enumerable.GetEnumerator(); while(enumerator.MoveNext()) { if(enumerator.Current.property ==...