remove double dispatch from Objects compare

alib2data/src/alphabet/BarSymbol.h

@@ -27,7 +27,7 @@ public:
 	virtual SymbolBase* plunder() &&;
 	virtual int compare(const ObjectBase& other) const {
-		return -other.compare(*this);
+		return ObjectBase::compare(*this, other);
 	}
 	virtual int compare(const BarSymbol& other) const;

alib2data/src/alphabet/BlankSymbol.h

@@ -27,7 +27,7 @@ public:
 	virtual SymbolBase* plunder() &&;
 	virtual int compare(const ObjectBase& other) const {
-		return -other.compare(*this);
+		return ObjectBase::compare(*this, other);
 	}
 	virtual int compare(const BlankSymbol& other) const;

alib2data/src/alphabet/BottomOfTheStackSymbol.h

@@ -27,7 +27,7 @@ public:
 	virtual SymbolBase* plunder() &&;
 	virtual int compare(const ObjectBase& other) const {
-		return -other.compare(*this);
+		return ObjectBase::compare(*this, other);
 	}
 	virtual int compare(const BottomOfTheStackSymbol& other) const;

alib2data/src/alphabet/EndSymbol.h

@@ -27,7 +27,7 @@ public:
 	virtual SymbolBase* plunder() &&;
 	virtual int compare(const ObjectBase& other) const {
-		return -other.compare(*this);
+		return ObjectBase::compare(*this, other);
 	}
 	virtual int compare(const EndSymbol& other) const;

alib2data/src/alphabet/LabeledSymbol.h

@@ -42,7 +42,7 @@ public:
 	label::Label& getLabel();
 	virtual int compare(const ObjectBase& other) const {
-		return -other.compare(*this);
+		return ObjectBase::compare(*this, other);
 	}
 	virtual int compare(const LabeledSymbol& other) const;

alib2data/src/alphabet/RankedSymbol.h

@@ -48,7 +48,7 @@ public:
 	const primitive::Unsigned& getRank() const;
 	virtual int compare(const ObjectBase& other) const {
-		return -other.compare(*this);
+		return ObjectBase::compare(*this, other);
 	}
 	virtual int compare(const RankedSymbol& other) const;

alib2data/src/alphabet/StartSymbol.h

@@ -27,7 +27,7 @@ public:
 	virtual SymbolBase* plunder() &&;
 	virtual int compare(const ObjectBase& other) const {
-		return -other.compare(*this);
+		return ObjectBase::compare(*this, other);
 	}
 	virtual int compare(const StartSymbol& other) const;

alib2data/src/alphabet/SubtreeWildcardSymbol.h

@@ -27,7 +27,7 @@ public:
 	virtual SymbolBase* plunder() &&;
 	virtual int compare(const ObjectBase& other) const {
-		return -other.compare(*this);
+		return ObjectBase::compare(*this, other);
 	}
 	virtual int compare(const SubtreeWildcardSymbol& other) const;

alib2data/src/alphabet/SymbolPairSymbol.h

@@ -37,7 +37,7 @@ public:
 	const std::pair<Symbol, Symbol>& getData() const;
 	virtual int compare(const ObjectBase& other) const {
-		return -other.compare(*this);
+		return ObjectBase::compare(*this, other);
 	}
 	virtual int compare(const SymbolPairSymbol& other) const;

alib2data/src/alphabet/SymbolSetSymbol.h

@@ -37,7 +37,7 @@ public:
 	const std::set<Symbol>& getData() const;
 	virtual int compare(const ObjectBase& other) const {
-		return -other.compare(*this);
+		return ObjectBase::compare(*this, other);
 	}
 	virtual int compare(const SymbolSetSymbol& other) const;

alib2data/src/alphabet/UniqueSymbol.h

@@ -42,7 +42,7 @@ public:
 	primitive::Integer& getId();
 	virtual int compare(const ObjectBase& other) const {
-		return -other.compare(*this);
+		return ObjectBase::compare(*this, other);
 	}
 	virtual int compare(const UniqueSymbol& other) const;

alib2data/src/alphabet/VariablesBarSymbol.h

@@ -27,7 +27,7 @@ public:
 	virtual SymbolBase* plunder() &&;
 	virtual int compare(const ObjectBase& other) const {
-		return -other.compare(*this);
+		return ObjectBase::compare(*this, other);
 	}
 	virtual int compare(const VariablesBarSymbol& other) const;

alib2data/src/automaton/FSM/CompactNFA.h

@@ -80,7 +80,7 @@ public:
 	std::map<std::pair<State, string::LinearString>, std::set<State>> getTransitionsToState(const State& from) const;
 	virtual int compare(const ObjectBase& other) const {
-		return -other.compare(*this);
+		return ObjectBase::compare(*this, other);
 	}
 	virtual int compare(const CompactNFA& other) const;

alib2data/src/automaton/FSM/DFA.h

@@ -81,7 +81,7 @@ public:
 	bool isTotal() const;
 	virtual int compare(const ObjectBase& other) const {
-		return -other.compare(*this);
+		return ObjectBase::compare(*this, other);
 	}
 	virtual int compare(const DFA& other) const;

alib2data/src/automaton/FSM/EpsilonNFA.h

@@ -159,7 +159,7 @@ public:
 	bool isTotal() const;
 	virtual int compare(const ObjectBase& other) const {
-		return -other.compare(*this);
+		return ObjectBase::compare(*this, other);
 	}
 	virtual int compare(const EpsilonNFA& other) const;

alib2data/src/automaton/FSM/ExtendedNFA.h

@@ -82,7 +82,7 @@ public:
 	std::map<std::pair<State, regexp::RegExp>, std::set<State> > getTransitionsToState(const State& from) const;
 	virtual int compare(const ObjectBase& other) const {
-		return -other.compare(*this);
+		return ObjectBase::compare(*this, other);
 	}
 	virtual int compare(const ExtendedNFA& other) const;

alib2data/src/automaton/FSM/MultiInitialStateNFA.h

@@ -97,7 +97,7 @@ public:
 	unsigned transitionsSize() const;
 	virtual int compare(const ObjectBase& other) const {
-		return -other.compare(*this);
+		return ObjectBase::compare(*this, other);
 	}
 	virtual int compare(const MultiInitialStateNFA& other) const;

alib2data/src/automaton/FSM/NFA.h

@@ -95,7 +95,7 @@ public:
 	unsigned transitionsSize() const;
 	virtual int compare(const ObjectBase& other) const {
-		return -other.compare(*this);
+		return ObjectBase::compare(*this, other);
 	}
 	virtual int compare(const NFA& other) const;

alib2data/src/automaton/PDA/DPDA.h

@@ -92,7 +92,7 @@ public:
 	std::map<std::tuple<State, std::variant<string::Epsilon, alphabet::Symbol>, std::vector<alphabet::Symbol> >, std::pair<State, std::vector<alphabet::Symbol> > > getTransitionsToState(const State& from) const;
 	virtual int compare(const ObjectBase& other) const {
-		return -other.compare(*this);
+		return ObjectBase::compare(*this, other);
 	}
 	virtual int compare(const DPDA& other) const;

alib2data/src/automaton/PDA/InputDrivenDPDA.h

@@ -94,7 +94,7 @@ public:
 	bool isDeterministic() const;
 	virtual int compare(const ObjectBase& other) const {
-		return -other.compare(*this);
+		return ObjectBase::compare(*this, other);
 	}
 	virtual int compare(const InputDrivenDPDA& other) const;