original_string: public function main( $main_class = '' ) {
  		if ( count( $containers = $this->containers() ) > 0 ) {
  			echo '<main class="wplibs-box__container ' . esc_attr( $main_class ) . '">';
  			$this->show_sections( $containers );
  			echo '</main>';
  		} else {
  			$this->show_fields( $this->get_form()->all() );
  		}
  	}
code: public function main( $main_class = '' ) {
  		if ( count( $containers = $this->containers() ) > 0 ) {
  			echo '<main class="wplibs-box__container ' . esc_attr( $main_class ) . '">';
  			$this->show_sections( $containers );
  			echo '</main>';
  		} else {
  			$this->show_fields( $this->get_form()->all() );
  		}
  	}
code_tokens: public function main ( $ main_class = '' ) { if ( count ( $ containers = $ this -> containers ( ) ) > 0 ) { echo '<main class="wplibs-box__container ' . esc_attr ( $ main_class ) . '">' ; $ this -> show_sections ( $ containers ) ; echo '</main>' ; } else { $ this -> show_fields ( $ this -> get_form ( ) -> all ( ) ) ; } }
docstring: Output the main sections and fields.
  
  @param string $main_class
docstring_tokens: Output the main sections and fields .