27 lines
503 B
TeX
27 lines
503 B
TeX
\documentclass{article}
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\input{../../preamble}
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\newcommand{\lean}[1]{\href
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{./Chapter\_0.html\#Enderton.Chapter\_0.#1}
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{Enderton.Chapter\_0.#1}}
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\begin{document}
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\header{Useful Facts About Sets}{Herbert B. Enderton}
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\section{\proceeding{Lemma 0A}}%
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\hyperlabel{sec:lemma-0a}%
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Assume that $\langle x_1, \ldots, x_m \rangle =
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\langle y_1, \ldots, y_m, \ldots, y_{m+k} \rangle$.
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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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\lean{lemma\_0a}
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\end{proof}
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\end{document}
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