original_string: public function selectAtom($q, $args = array())
      {
          $this->exec($q, $args);
          // FIXME: Test if it is indeed NULL
          return $this->_sth ? $this->_sth->fetchColumn() : false;
      }
code: public function selectAtom($q, $args = array())
      {
          $this->exec($q, $args);
          // FIXME: Test if it is indeed NULL
          return $this->_sth ? $this->_sth->fetchColumn() : false;
      }
code_tokens: public function selectAtom ( $ q , $ args = array ( ) ) { $ this -> exec ( $ q , $ args ) ; // FIXME: Test if it is indeed NULL return $ this -> _sth ? $ this -> _sth -> fetchColumn ( ) : false ; }
docstring: Fetch a single value
  
  The result is the value returned in row 0, column 0.  Useful for
  COUNT(*) and such.  Extra columns/rows are safely ignored.
  
  @param string $q    SQL query with '?' value placeholders
  @param array  $args (Optional) List of values corresponding to placeholders
  
  @return mixed Single result cell, false if no results
docstring_tokens: Fetch a single value