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Commit 738400b9 authored by alicj's avatar alicj
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minor change to tic tac toe spec

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......@@ -8,12 +8,12 @@
\newcommand\tab[1][0.8cm]{\hspace*{#1}}
\begin{document}
\begin{eqnarray*}
\lefteqn{\forall (i, j: \mathbb{N} | 0 \leq i < 2 \wedge 0 \leq j < 2 :}\\
&& \exists(k, l: \mathbb{N} | 0 \leq k < 2 \wedge 0 \leq l < 2 \wedge (k \neq i \wedge l \neq j) : \\
&& \tab \exists(m, n: \mathbb{N} | 0 \leq m < 2 \wedge 0 \leq n < 2
\wedge (m \neq k \wedge n \neq j) \\
&& \tab \wedge i - k = -( i - m) \wedge j - l = -( j - n) ) : \\
&& \tab \tab board[i][j] = board[k][l] = board[m][n] )
\end{eqnarray*}
\begin{eqnarray*}
\lefteqn{\forall (i, j: \mathbb{N} | 0 \leq i < SIZE \wedge 0 \leq j < SIZE :}\\
&& \exists(k, l: \mathbb{N} | 0 \leq k < SIZE \wedge 0 \leq l < SIZE \wedge (k \neq i \wedge l \neq j) : \\
&& \tab \exists(m, n: \mathbb{N} | 0 \leq m < SIZE \wedge 0 \leq n < SIZE
\wedge (m \neq k \wedge n \neq j) \\
&& \tab \wedge i - k = -( i - m) \wedge j - l = -( j - n) ) : \\
&& \tab \tab board[i][j] = board[k][l] = board[m][n] )
\end{eqnarray*}
\end{document}
\ No newline at end of file
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