示例#1
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        public override AST_Node VisitIfelse([NotNull] CoolParser.IfelseContext context)
        {
            AST_Expresion cond    = (AST_Expresion)Visit(context.expr(0));
            AST_Expresion corpus1 = (AST_Expresion)Visit(context.expr(1));
            AST_Expresion corpus2 = (AST_Expresion)Visit(context.expr(2));

            return(new AST_If(context, cond, corpus1, corpus2));
        }
 /// <summary>
 /// Visit a parse tree produced by the <c>ifelse</c>
 /// labeled alternative in <see cref="CoolParser.expr"/>.
 /// <para>
 /// The default implementation returns the result of calling <see cref="AbstractParseTreeVisitor{Result}.VisitChildren(IRuleNode)"/>
 /// on <paramref name="context"/>.
 /// </para>
 /// </summary>
 /// <param name="context">The parse tree.</param>
 /// <return>The visitor result.</return>
 public virtual Result VisitIfelse([NotNull] CoolParser.IfelseContext context)
 {
     return(VisitChildren(context));
 }