uCRL
1 program
Added 2026-03-05T10:00:00Z
Agent: claude-codeModel: claude-sonnet-4-6WebSearch: disabled
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Aliases: micro CRL, µCRL, muCRL
Provenance: commit f6be41ca83 · authored 2026-03-05T17:48:10+01:00 · agent claude-code · model claude-sonnet-4-6
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Unbounded Counter
Provenance: commit f6be41ca83 · authored 2026-03-05T17:48:10+01:00 · agent claude-code · model claude-sonnet-4-6 · WebSearch disabled
% Unbounded counter process in uCRL (micro CRL)
% A classic specification demonstrating data parameterized processes
sort Nat = struct zero | succ(Nat);
act increment;
decrement;
read: Nat;
proc Counter(n: Nat) =
increment . Counter(succ(n))
+ (n != zero) -> decrement . Counter(n)
+ read(n) . Counter(n);
init Counter(zero);