52 lines
925 B
Text
52 lines
925 B
Text
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(* include "notsameperiod2.lus" *)
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type data = int
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const v:data = 0
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node current (v : data; c : bool; u : data)
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returns (o : data)
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let
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o = merge c u ((v fby o) whenot c)
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tel
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node mem (v : data; cw : bool; u : data)
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returns (o : data)
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let
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o = v fby (current (v, cw, u))
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tel
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node mcounter (start, limit : int)
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returns (o : int)
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let
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o = (start -> (pre o + 1)) % limit;
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tel
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node twonodes (cw, cr : bool)
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returns (ok : bool)
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var uw, ur : int;
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let
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uw = mcounter((0, 5) when cw);
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ur = mem(v, cw, uw) when cr;
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ok = (mem(v, cr, ur) = mem(v, cw, uw))
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or (mem(v, cr, ur)= mem(v, cw, v fby uw))
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or (mem(v, cr, ur) = mem(v, cw, v fby v fby uw));
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tel
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(*
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node verify (cw, cr : bool)
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returns (ok : bool)
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let
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ok = twonodes(cw, cr);
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assert(not notsameperiod2(cw, cr));
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tel
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*)
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node main() returns (ok:bool)
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var cw, cr : bool;
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let
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cw = false fby not cw;
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cr = not cw;
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ok = twonodes(cw,cr);
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tel
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