This is LuaTeX, Version 1.21.0 (TeX Live 2025)  (format=luatex 2025.12.22)  28 JUN 2026 15:27
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**test2.tex
(./test2.tex (./exos.tex (./montchapet.tex
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Output written on test2.pdf (6 pages, 249417 bytes).

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