PreviousResultStatement.h

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#pragma once
 
#include <ast/Statement.h>
 
namespace cli {
 
class PreviousResultStatement final : public Statement {
 
public:
    std::shared_ptr < abstraction::Value > translateAndEval ( const std::shared_ptr < abstraction::Value > & prev, Environment & ) const override {
        if ( prev == nullptr )
            throw std::invalid_argument ( "There is no previous result to use." );
        return prev;
    }
 
};
 
} /* namespace cli */