using System.Diagnostics.CodeAnalysis; namespace Jint; public readonly struct Prepared where TProgram : Program { internal Prepared(TProgram program, ParserOptions parserOptions) { Program = program; ParserOptions = parserOptions; } public TProgram? Program { get; } public ParserOptions? ParserOptions { get; } [MemberNotNullWhen(true, nameof(Program))] [MemberNotNullWhen(true, nameof(ParserOptions))] public bool IsValid => Program is not null; }