public static IEnumerable <TNode> DescendantsInScope <TNode>([CanBeNull] this IParametersOwnerDeclaration root) where TNode : class, ICSharpTreeNode
{
if (root == null)
{
return(Enumerable.Empty <TNode>());
}
var expressions = root.Descendants <TNode>().ToEnumerable();
return(expressions.Where(x => x.GetContainingFunctionLikeDeclarationOrClosure() == root));
}
public bool CanElide(IParametersOwnerDeclaration element)
{
var multipleLocalVariable = element.Descendants <IMultipleLocalVariableDeclaration>();
return(multipleLocalVariable.ToEnumerable().All(x => x.UsingKind == UsingDeclarationKind.Regular));
}
