private static Task <Document> RefactorAsync(Document document, SimpleLambdaExpressionSyntax lambda, SemanticModel semanticModel, CancellationToken cancellationToken)
{
SimpleLambdaExpressionSyntax newNode = AwaitRemover.Visit(lambda, semanticModel, cancellationToken);
newNode = newNode.WithAsyncKeyword(GetMissingAsyncKeyword(lambda.AsyncKeyword));
return(document.ReplaceNodeAsync(lambda, newNode, cancellationToken));
}
private SyntaxNode FixSimpleLambda(SimpleLambdaExpressionSyntax lambda)
{
return(lambda.WithAsyncKeyword(default(SyntaxToken)).WithPrependedLeadingTrivia(lambda.AsyncKeyword.LeadingTrivia));
}