Apply ACI rules to multop formulae.
* src/ltlast/multop.cc (instance): Handle neutral and absorbent elements for the operator. * src/ltltest/equals.test: Add more tests.
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2 changed files with 39 additions and 11 deletions
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@ -46,6 +46,10 @@ run 0 ../equals 'a & b' 'b & a & a'
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run 0 ../equals 'a & b & (c |(f U g)|| e)' \
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'b & a & a & (c | e |(f U g)| e | c) & b'
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run 0 ../equals 'a & a' 'a'
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run 0 ../equals 'a & a & true' 'a'
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run 0 ../equals 'a & false & a' 'false'
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run 0 ../equals 'a | false | a' 'a'
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run 0 ../equals 'true | a | a' 'true'
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# other formulae which are not
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run 1 ../equals 'a' 'b'
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