internal static IIdentifier GetConfigurationKeywordFromConfigurationDeclaration(this IStatement statement) { Contract.Requires(statement != null); Contract.Requires(statement.IsConfigurationDeclaration()); var expressionStatement = (IExpressionStatement)statement; var callExpression = expressionStatement.Expression.Cast <ICallExpression>(); var identifier = (IIdentifier)callExpression.Expression; return(identifier); }