[NTG-context] How to disable the hypernation in verbatim environment

Hi All, The hypernation in verbatim environment will break the keywords of the input source code, for example, it break the C language statement. I googling the wiki of ConTeXt site and find that http://wiki.contextgarden.net/Verbatim_with_line_breaks#Why_German_is_a_rela... demonstrate the usage. But it does not works now, attached files are the sample and output. Thanks in advance. BR/JL Joshua