text: #ifndef GITHUB_ZISZIS_ZG_SIMPLE_TABLE_INCLUDED
  #define GITHUB_ZISZIS_ZG_SIMPLE_TABLE_INCLUDED
  
  #include <memory>
  #include <vector>
  
  #include "output.h"
  #include "spec.h"
  #include "table.h"
  
  std::unique_ptr<Table> MakeSimpleTable(const std::vector<spec::Expr>& columns,
                                         std::unique_ptr<OutputTable> output);
  
  #endif  // GITHUB_ZISZIS_ZG_SIMPLE_TABLE_INCLUDED
  