23 lines
419 B
TeX
23 lines
419 B
TeX
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\documentclass{article}
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\input{preamble}
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\newcommand{\link}[1]{\lean{../..}{Exercises/Enderton/Chapter0}
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{Exercises.Enderton.Chapter0.#1}}
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\begin{document}
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\section*{Lemma 0A}%
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\label{sec:lemma-0a}
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Assume that $\langle x_1, \ldots, x_m \rangle = \langle y_1, \ldots, y_m, \ldots, y_{m+k} \rangle$.
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Then $x_1 = \langle y_1, \ldots, y_{k+1} \rangle$.
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\begin{proof}
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\link{lemma_0a}
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\end{proof}
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\end{document}
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