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@MSGID: 1@dont-email.me> 47e0eac4
@REPLY: 1@dont-email.me> d107dc1f
@REPLYADDR Mikko <mikko.levanto@iki.fi>
@REPLYTO 2:5075/128 Mikko
@CHRS: CP866 2
@RFC: 1 0
@RFC-Message-ID: 1@dont-email.me>
@RFC-References: 3@dont-email.me>
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@TZUTC: 0300
@PID: Unison/2.2
@TID: FIDOGATE-5.12-ge4e8b94
On 2023-08-17 16:18:36 +0000, olcott said:
> On 8/17/2023 10:04 AM, Mikko wrote:
>> On 2023-08-17 14:59:45 +0000, olcott said:
>>
>>> When I prove that you are wrong you simply stop talking because you
>>> never wanted any honest dialogue.
>>
>> You can`t know that until you prove me wrong.
>>
>> Mikko
>>
>
> // The following is written in C
> //
> 01 typedef int (*ptr)(); // pointer to int function
> 02 int H(ptr x, ptr y) // uses x86 emulator to simulate its input
> 03
> 04 int D(ptr x)
> 05 {
> 06 int Halt_Status = H(x, x);
> 07 if (Halt_Status)
> 08 HERE: goto HERE;
> 09 return Halt_Status;
> 10 }
> 11
> 12 void main()
> 13 {
> 14 H(D,D);
> 15 }
>
> *Execution Trace*
> Line 14: main() invokes H(D,D);
>
> *keeps repeating* (unless aborted)
> Line 06: simulated D(D) invokes simulated H(D,D) that simulates D(D)
>
> *Simulation invariant*
> D correctly simulated by H cannot possibly reach past its own line 06.
>
> The lack of a reply showing how D correctly simulated by H can
> terminate normally *WILL BE CONSTRUED AS ADMISSION THAT YOU ARE WRONG*
It is obvious that D cannot be correctly simuated ad infinitum or to
its termination.
Mikko
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