Antlr4.Semantics.BasicSemanticChecks.FinishPrequels C# (CSharp) Method

        public override void FinishPrequels(GrammarAST firstPrequel)
        {
            if (firstPrequel == null)
                return;
            GrammarAST parent = (GrammarAST)firstPrequel.Parent;
            IList<GrammarAST> options = parent.GetAllChildrenWithType(OPTIONS);
            IList<GrammarAST> imports = parent.GetAllChildrenWithType(IMPORT);
            IList<GrammarAST> tokens = parent.GetAllChildrenWithType(TOKENS_SPEC);
            CheckNumPrequels(options, imports, tokens);
        }