/// <summary>
/// Find the first match of a given snippet in a tree.
/// </summary>
/// <param name="haystack">A <see cref="SyntaxNode"/> representing the code to be searched in.</param>
/// <param name="needle">A match pattern.</param>
/// <returns></returns>
public static IEnumerable <SyntaxNode> Matches(SyntaxNode haystack, Snippet needle)
{
return(Matches(haystack, needle.Expression));
}
/// <summary>
/// Find the first match of a given snippet in a tree.
/// </summary>
/// <param name="haystack">A <see cref="SyntaxNode"/> representing the code to be searched in.</param>
/// <param name="needle">A match pattern.</param>
/// <returns></returns>
public static SyntaxNode?Match(SyntaxNode haystack, Snippet needle)
{
return(Matches(haystack, needle.Expression).FirstOrDefault());
}