Use =default where appropriate

alib2abstraction/src/abstraction/ValuePrinterAbstraction.hpp

@@ -18,8 +18,7 @@ namespace abstraction {
 template < class ParamType >
 class ValuePrinterAbstraction : virtual public NaryOperationAbstraction < ParamType, std::ostream & >, virtual public ValueOperationAbstraction < void > {
 public:
-	ValuePrinterAbstraction ( ) {
-	}
+	ValuePrinterAbstraction ( ) = default;
 	std::shared_ptr < abstraction::Value > run ( ) override {
 		std::shared_ptr < abstraction::Value > & firstParam = std::get < 0 > ( this->getParams ( ) );
@@ -33,8 +32,7 @@ public:
 template < >
 class ValuePrinterAbstraction < void > : virtual public NaryOperationAbstraction < >, virtual public ValueOperationAbstraction < void > {
 public:
-	ValuePrinterAbstraction ( ) {
-	}
+	ValuePrinterAbstraction ( ) = default;
 	std::shared_ptr < abstraction::Value > run ( ) override {
 		return std::make_shared < abstraction::Void > ( );

alib2cli/src/ast/command/OperatorsIntrospectionCommand.h

@@ -21,8 +21,7 @@ class OperatorsIntrospectionCommand : public Command {
 	}
 public:
-	OperatorsIntrospectionCommand ( ) {
-	}
+	OperatorsIntrospectionCommand ( ) = default;
 	template < class Operators >
 	static void printOperators ( const ext::list < ext::pair < Operators, abstraction::AlgorithmFullInfo > > & overloads ) {