code: func (opts *Options) DeleteNoCloseTagName(name string) {
  	var newset []string
  	for _, n := range opts.NoCloseTagNames {
  		if n != name {
  			newset = append(newset, n)
  		}
  	}
  	opts.NoCloseTagNames = newset
  }
docs: // DeleteNoCloseTagName deletes name from .NoCloseTagNames set.