original_string: public function set_source(string $src){
      $this->source = is_file($src) ? file_get_contents($src) : $src;
      $this->parsed = [];
      return $this;
    }
code: public function set_source(string $src){
      $this->source = is_file($src) ? file_get_contents($src) : $src;
      $this->parsed = [];
      return $this;
    }
code_tokens: public function set_source ( string $ src ) { $ this -> source = is_file ( $ src ) ? file_get_contents ( $ src ) : $ src ; $ this -> parsed = [ ] ; return $ this ; }
docstring: Sets the source to parse
  
  @param string $src The source code or an absolute file path
  @return \bbn\parsers\doc
docstring_tokens: Sets the source to parse