src/Sequents/S43.ML

tuned notation;

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−(*  Title:      Modal/S43
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−    ID:         $Id$
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−    Author:     Martin Coen
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−    Copyright   1991  University of Cambridge
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−
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−This implements Rajeev Gore's sequent calculus for S43.
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−*)
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−
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−local open Modal0_rls S43
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−in structure MP_Rule : MODAL_PROVER_RULE =
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−   struct
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−    val rewrite_rls = rewrite_rls
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−    val safe_rls    = safe_rls
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−    val unsafe_rls  = unsafe_rls @ [pi1,pi2]
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−    val bound_rls   = bound_rls @ [boxL,diaR]
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−    val aside_rls   = [lstar0,lstar1,lstar2,rstar0,rstar1,rstar2,S43pi0,S43pi1,S43pi2]
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−   end;
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−end;
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−structure S43_Prover = Modal_ProverFun(MP_Rule);