original_string: public function chmod($path, $value)
      {
          $node = $this->at($path);
          if (null === $node || !is_numeric($value)) {
              return false;
          }
          $node->perms = $value;
          return true;
      }
code: public function chmod($path, $value)
      {
          $node = $this->at($path);
          if (null === $node || !is_numeric($value)) {
              return false;
          }
          $node->perms = $value;
          return true;
      }
code_tokens: public function chmod ( $ path , $ value ) { $ node = $ this -> at ( $ path ) ; if ( null === $ node || ! is_numeric ( $ value ) ) { return false ; } $ node -> perms = $ value ; return true ; }
docstring: Equivalent to PHP `chmod` function.
  
  @param  string  $path
  @return boolean
docstring_tokens: Equivalent to PHP chmod function .