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TODO: rename |
iehality
changed the title
FirstOrder
The ProvabilityLogic formalization has been moved to SeqPL, so remove it from Foundation along with the Modal lemmas that depended on arithmetical soundness/completeness: - Foundation/ProvabilityLogic/ (whole directory) - Foundation/Modal/Boxdot/GL_S.lean - Foundation/Modal/Boxdot/Grz_S.lean - Foundation/Modal/Logic/S/Consistent.lean Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01QDE3PcJrxn8nz7V5hJTbjH
…work) Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01S1wqPfbHabyo2rsKAtJm9g
…action Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01S1wqPfbHabyo2rsKAtJm9g
…e term types Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01S1wqPfbHabyo2rsKAtJm9g
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01S1wqPfbHabyo2rsKAtJm9g
Use ⊢ᴸᴷ¹/close/contra/contraction/identity, context-splitting cut, and (∅ : Theory L) with empty_provable_iff_eprovable in place of 𝐋𝐊/𝐋𝐊₀/Proof.cast. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01S1wqPfbHabyo2rsKAtJm9g
…fine-fo-fill # Conflicts: # Foundation.lean # Foundation/ProvabilityLogic/Grz/Completeness.lean # Foundation/ProvabilityLogic/Realization.lean # Foundation/ProvabilityLogic/S/Completeness.lean # Foundation/ProvabilityLogic/S/Soundness.lean # Foundation/ProvabilityLogic/SolovaySentences.lean
iehality
commented
Jul 2, 2026
Use 𝐋𝐊¹/𝐋𝐋₀ over Proposition instead of (∅ : Theory L)/𝐋𝐋 over Sentence. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01S1wqPfbHabyo2rsKAtJm9g
This was referenced Jul 2, 2026
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#793
FirstOrder/BasicFirstOrder/CompletenessFirstOrder/BootstrappingFirstOrder/Incompleteness