private static ExpressionResolutionResult ExpressionResolutionResult( ExpressionResolutionResult expressionResolutionResult, LambdaExpression lambdaExpression) { Expression currentChild = lambdaExpression.ReplaceParameters(expressionResolutionResult.ResolutionExpression); Type currentChildType = currentChild.Type; return new ExpressionResolutionResult(currentChild, currentChildType); }