• Analysis of Olcott's Category Error

    From Mr Flibble@21:1/5 to All on Sat May 31 19:15:10 2025
    Flibble is making a clear and important distinction between executing a
    program (DDD()) and analyzing or simulating a program (HHH(DDD)). Let's
    unpack the reasoning.

    Core Issue: Execution vs Simulation
    -----------------------------------
    Olcott writes code like:

    int main() {
    DDD(); // DDD calls HHH
    }

    Here, the program is executing DDD, which itself calls HHH. This is
    problematic because:

    - Execution implies commitment: Once DDD() begins executing, its behavior
    is already unfolding. A true decider (or SHD) must evaluate DDD before any
    such commitment.
    - Circularity arises: Because DDD internally depends on HHH, which is
    meant to analyze DDD, this introduces a dependency loop that classical computability theory flags as problematic — it's the same self-reference
    that leads to undecidability.

    Correct Usage According to Flibble
    ----------------------------------
    int main() {
    HHH(DDD);
    }

    This is the proper formulation for a halt decider or SHD:

    - HHH is a meta-level program: it analyzes DDD as data — possibly as an
    AST, bytecode, or binary blob.
    - DDD is not executed, it is interpreted or simulated statically.
    - This avoids semantic confusion between running and analyzing.

    Why This Matters
    ----------------
    In the context of Halting Problem discussions:

    - Conflating simulation with execution is the root of many
    misunderstandings. Execution has side effects; simulation is pure analysis.
    - A valid SHD must not analyze DDD by running it to see what happens. If
    it does, it's not deciding — it's just testing.

    Conclusion
    ----------
    Flibble's distinction is sound and aligns with formal reasoning in computability and type theory:

    - Olcott’s formulation is invalid because it makes the decider part of the object-level computation.
    - Flibble's formulation maintains meta-level separation, which is required
    for any semantically meaningful halt analysis.

    In short: you can't simulate a program from inside itself without running
    into self-reference issues — you have to analyze it from the outside.

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  • From Mikko@21:1/5 to Mr Flibble on Sun Jun 1 14:07:41 2025
    On 2025-05-31 19:15:10 +0000, Mr Flibble said:

    Flibble is making a clear and important distinction between executing a program (DDD()) and analyzing or simulating a program (HHH(DDD)). Let's unpack the reasoning.

    Core Issue: Execution vs Simulation
    -----------------------------------
    Olcott writes code like:

    int main() {
    DDD(); // DDD calls HHH
    }

    Here, the program is executing DDD, which itself calls HHH. This is problematic because:

    - Execution implies commitment: Once DDD() begins executing, its behavior
    is already unfolding. A true decider (or SHD) must evaluate DDD before any such commitment.

    The "before" above is not required. The analyzer does not know whther the analysis is performed before, during, or after an exectuions. It is even possible that the program is ececuted before, during, AND after the
    analysis, or that it is never executed. The result of the analysis should
    be the same in all cases.

    --
    Mikko

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