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@ -2187,10 +2187,11 @@ Egli-Milner relator is not sound or complete, although its symmetrization is sou
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&\iff S\;(\powf g)^\op\comp\powf f\;T
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&\iff S\;(\powf g)^\op\comp\powf f\;T
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\end{align*}\qed
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\end{align*}\qed
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\end{proof}
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\end{proof}
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For every relation $r\rto X\to Y$ $\emre r=\subseteq\;\emre r=\emre r\;\subseteq=\subseteq;\emre r;\subseteq$.
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%\begin{prop}
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% Assuming that $r\c X\rto Y$, then $\subseteq;\hat{\emre}r;\subseteq=\subseteq;\hat{\emre}r$ and $\subseteq;\hat{\emre}r=\hat{\emre}r;\subseteq$.
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%\end{prop}
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\begin{prop}
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Assuming that $r\c X\rto Y$, then $\subseteq;\hat{\emre};\subseteq=\subseteq;\hat{\emre}$ and $\subseteq;\hat{\emre}=\hat{\emre};\subseteq$.
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\end{prop}
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Barr relator is a generalization of the Egli-Milner relator, where the functor is generalized.
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Barr relator is a generalization of the Egli-Milner relator, where the functor is generalized.
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