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SMV: test for precedence of X vs & #1384

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Merged
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Nov 3, 2025
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SMV: test for precedence of X vs & #1384

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10 changes: 10 additions & 0 deletions regression/smv/LTL/smv_ltlspec_X1.desc
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Original file line number Diff line number Diff line change
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CORE
smv_ltlspec_X1.smv

^\[.*\] X x & x: REFUTED$
^\[.*\] X x & x: REFUTED$
^\[.*\] X \(x & x\): PROVED \(CT=1\)$
^EXIT=10$
^SIGNAL=0$
--
^warning: ignoring
11 changes: 11 additions & 0 deletions regression/smv/LTL/smv_ltlspec_X1.smv
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MODULE main

VAR x : boolean;

ASSIGN next(x) := TRUE;
init(x) := FALSE;

-- X binds stronger than &
LTLSPEC X x & x -- should parse as (X x) & x
LTLSPEC (X x) & x -- should fail
LTLSPEC X (x & x) -- should pass
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