<PackageReference Include="System.Text.Json" Version="11.0.0-preview.2.26159.112" />

System.Collections.Generic.StackExtensions

static class StackExtensions
namespace System.Collections.Generic { internal static class StackExtensions { public static bool TryPeek<T>(this Stack<T> stack, out T result); public static bool TryPop<T>(this Stack<T> stack, out T result); } }