public function variables()
    {
        if (!$this->hasKeyword('STUB')) {
            return $this->keyword('HEADING')->values;
        } elseif (!$this->hasKeyword('HEADING')) {
            return $this->keyword('STUB')->values;
        } else {
            return array_merge($this->keyword('STUB')->values, $this->keyword('HEADING')->values);
        }
    }
public function variables()
    {
        if (!$this->hasKeyword('STUB')) {
            return $this->keyword('HEADING')->values;
        } elseif (!$this->hasKeyword('HEADING')) {
            return $this->keyword('STUB')->values;
        } else {
            return array_merge($this->keyword('STUB')->values, $this->keyword('HEADING')->values);
        }
    }
public function variables ( ) { if ( ! $ this -> hasKeyword ( 'STUB' ) ) { return $ this -> keyword ( 'HEADING' ) -> values ; } elseif ( ! $ this -> hasKeyword ( 'HEADING' ) ) { return $ this -> keyword ( 'STUB' ) -> values ; } else { return array_merge ( $ this -> keyword ( 'STUB' ) -> values , $ this -> keyword ( 'HEADING' ) -> values ) ; } }
Returns a list of all variables.

@return array
Returns a list of all variables .