src/HOL/IOA/NTP/Action.thy
author lcp
Tue, 25 Apr 1995 11:14:03 +0200
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updated version
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(*  Title:      HOL/IOA/NTP/Action.thy
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    ID:         $Id$
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    Author:     Tobias Nipkow & Konrad Slind
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    Copyright   1994  TU Muenchen
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The set of all actions of the system
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*)
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Action = Packet +
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datatype 'm action = S_msg ('m) | R_msg ('m)
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                   | S_pkt ('m packet) | R_pkt ('m packet)
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                   | S_ack (bool) | R_ack (bool)
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                   | C_m_s | C_m_r | C_r_s | C_r_r ('m)
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end