Antlr3.Tool.Grammar.UpdateLineColumnToLookaheadDFAMap C# (CSharp) Method

        private void UpdateLineColumnToLookaheadDFAMap( DFA lookaheadDFA )
        {
            GrammarAST decisionAST = nfa.Grammar.GetDecisionBlockAST( lookaheadDFA.DecisionNumber );
            int line = decisionAST.Line;
            int col = decisionAST.CharPositionInLine;
            lineColumnToLookaheadDFAMap[line + ":" + col] = lookaheadDFA;
        }