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ltl: remove the useless Finish operator

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* src/ltlast/unop.cc, src/ltlast/unop.hh src/ltlvisit/lbt.cc,
src/ltlvisit/mark.cc, src/ltlvisit/simplify.cc,
src/ltlvisit/tostring.cc, src/ltlvisit/tunabbrev.cc,
src/tgba/formula2bdd.cc, src/tgbaalgos/ltl2tgba_fm.cc: Remove Finish.
* src/tgbaalgos/ltl2taa.cc: Remove Finish, and simply use an empty
destination to code the sink.
This commit is contained in:
Alexandre Duret-Lutz 2014-12-04 17:48:42 +01:00
parent ad77145496
commit a0d9268fda
10 changed files with 10 additions and 64 deletions
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9
src/ltlvisit/simplify.cc
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@ -516,12 +516,6 @@ namespace spot
unop::Closure : op,
recurse_(f, false));
return;
/* !Finish(x), is not simplified */
case unop::Finish:
result_ = unop::instance(uo->op(), recurse_(f, false));
if (negated_)
result_ = unop::instance(unop::Not, result_);
return;
}
SPOT_UNREACHABLE();
}
@ -1737,9 +1731,6 @@ namespace spot
}
}
break;
case unop::Finish:
// No simplification
break;
}
result_ = unop::instance(op, result_);
}