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);
}