Avoid importing the std namespace
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@@ -101,7 +101,7 @@ bool operator== (const ProbFormula& f1, const ProbFormula& f2)
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std::ostream& operator<< (ostream &os, const ProbFormula& f)
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std::ostream& operator<< (std::ostream &os, const ProbFormula& f)
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{
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os << f.functor_;
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if (f.isAtom() == false) {
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@@ -147,7 +147,7 @@ ObservedFormula::ObservedFormula (Symbol f, unsigned ev, const Tuple& tuple)
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ostream& operator<< (ostream &os, const ObservedFormula& of)
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std::ostream& operator<< (std::ostream &os, const ObservedFormula& of)
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{
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os << of.functor_ << "/" << of.arity_;
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os << "|" << of.constr_.tupleSet();
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