Metric.hh

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#pragma once
 
#include "Props.hh"
#include "properties/Symmetric.hh"
 
namespace cadabra {
 
    class Metric : public Symmetric, virtual public property {
        public:
            Metric();
            virtual std::string name() const override;
            virtual bool        parse(Kernel&, keyval_t&) override;
            virtual void        validate(const Kernel&, const Ex&) const override;
            virtual void        latex(std::ostream&) const override;
 
            int signature;
        };
 
    }