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spot/tests/python/atva16-fig2a.ipynb
Alexandre Duret-Lutz 58e64e752c python: upgrade notebook format to v4 
Fixes #311.

* tests/python/ipnbdoctest.py: Adjust to process the new format,
with a lot of inspiration from Vcsn's copy of this file.
* tests/python/_altscc.ipynb, tests/python/_aux.ipynb,
tests/python/acc_cond.ipynb, tests/python/accparse.ipynb,
tests/python/alternation.ipynb, tests/python/atva16-fig2a.ipynb,
tests/python/atva16-fig2b.ipynb, tests/python/automata-io.ipynb,
tests/python/automata.ipynb, tests/python/decompose.ipynb,
tests/python/formulas.ipynb, tests/python/gen.ipynb,
tests/python/highlighting.ipynb, tests/python/ltsmin-dve.ipynb,
tests/python/ltsmin-pml.ipynb, tests/python/parity.ipynb,
tests/python/piperead.ipynb, tests/python/product.ipynb,
tests/python/randaut.ipynb, tests/python/randltl.ipynb,
tests/python/stutter-inv.ipynb, tests/python/testingaut.ipynb,
tests/python/word.ipynb: Upgrade to the new format.
* NEWS: Mention the change.
2018-01-07 12:59:59 +01:00

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"This example is the left part of Fig.2 in our ATVA'16 paper titled \"*Spot 2.0 — a framework for LTL and ω-automata manipulation*\"."
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"$\\mathsf{G} \\mathsf{F} a \\leftrightarrow \\mathsf{G} \\mathsf{F} b$"
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"f = spot.formula('GFa <-> GFb'); f"
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"outputs": [
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"def implies(f, g):\n",
" f = spot.formula(f)\n",
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"def equiv(f, g):\n",
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"source": [
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