Re: Halting Problem: What Constitutes Pathological Input

On 07/05/2025 04:11, olcott wrote:

HHH(DD) the call from DD to HHH(DD) cannot possibly return.

Whether it can or cannot possibly return is not the question. The question is whether it returns. What you think to be impossible may, or may not, be impossible. Mike has posted evidence that it returns. Your turn.
--
Richard Heathfield
Email: rjh at cpax dot org dot uk
"Usenet is a strange place" - dmr 29 July 1999
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