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* src/ltlparse/ltlparse.yy: Handle and diagnose mismatched parentheses.

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* src/ltltest/parseerr.test: Add some examples.
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Alexandre Duret-Lutz 2003-08-08 13:16:39 +00:00
parent 1276abd290
commit fb014cc35a
3 changed files with 24 additions and 5 deletions
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6
src/ltltest/parseerr.test
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@ -51,3 +51,9 @@ check 'a U (b c) U e R (f g <=> h)' \
'binop(R, binop(U, binop(U, AP(a), AP(b)), AP(e)), AP(f))'
check 'a U ((c) U e) R (<=> f g)' \
'binop(R, binop(U, AP(a), binop(U, AP(c), AP(e))), constant(0))'
# Missing parentheses
check 'a & (a + b' 'multop(And, AP(a), multop(Or, AP(a), AP(b)))'
check 'a & (a + b c' 'multop(And, AP(a), multop(Or, AP(a), AP(b)))'
check 'a & (+' 'multop(And, constant(0), AP(a))'
check 'a & (' 'multop(And, constant(0), AP(a))'