original_string: public function find($column, $value)
      {
          return $this->getFirst((is_null($column) ? $this->key : $column) . ' = ?', [$value]);
      }
code: public function find($column, $value)
      {
          return $this->getFirst((is_null($column) ? $this->key : $column) . ' = ?', [$value]);
      }
code_tokens: public function find ( $ column , $ value ) { return $ this -> getFirst ( ( is_null ( $ column ) ? $ this -> key : $ column ) . ' = ?' , [ $ value ] ) ; }
docstring: Find and return first entry by key.
  
  @param string|null   $column Key column name (pass null to use registered primary key).
  @param mixed         $value  Key value.
  
  @return mixed                Model instance.
docstring_tokens: Find and return first entry by key .