Pipe-calculus: Difference between revisions

Line 244: Line 244:
s \alt t \pipe u \rew & (s \pipe u) \alt (t \pipe u) \\
s \alt t \pipe u \rew & (s \pipe u) \alt (t \pipe u) \\
s \pipe t \alt u \rew & (s \pipe t) \alt (s \pipe u) \\  
s \pipe t \alt u \rew & (s \pipe t) \alt (s \pipe u) \\  
\fail \pipe t \rew & t \\
s \pipe t \rew & \fail \\
s \pipe t \rew & \fail \\
\end{alignat}
\end{alignat}
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