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Fix universal and eventual rules for M and W.

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* src/ltlast/binop.cc: a M b is eventual if both a and b are
eventual, or if b == 1.  a W b is universal if both a and b
are universal or if b == 0.
* src/ltltest/kind.test: New test case.
This commit is contained in:
Alexandre Duret-Lutz 2011-10-30 18:15:20 +01:00
parent c9a659c8d4
commit cd9369c186
2 changed files with 14 additions and 10 deletions
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2
src/ltltest/kind.test
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@ -104,6 +104,8 @@ check 'Fa M GFb' '&!xLPer'
check 'GFa W GFb' '&!xLPeur'
check 'FGa W FGb' '&!xLPeu'
check 'Ga W FGb' '&!xLPup'
check 'Ga W b' '&!xLPsopr'
check 'Fa M b' '&!xLPgopr'
check '{a;b*;c}' '&!xfPsopr'
check '{a;b*;c}!' '&!xfPgopr'
check '!{a;b*;c}!' '&xfPsopr' # The negative normal form is {a;b*;c}[]->0