proof app:A-long-proofs@proof-224
open in the book ·
appendices/A-long-proofs.tex:17760
- target declared with \derivationof
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| type | direction | node | provenance | where |
|---|---|---|---|---|
proves |
→ | $\Phi$ is a two-sheeted covering | declared | appendices/A-long-proofs.tex:17760 |