On 26/11/2012 19:52, Jakub Wilk wrote: > * Ivan Shmakov <oneingray@gmail.com>, 2012-11-26, 14:32: >> Seriously, XML takes a lot of concerns off an application programmer. It >> provides quoting, arbitrary hierarchical structure, support for different >> encodings, etc. Why, don't you think that $ grep '[[:lower:]]' FILE is ever >> supposed to work? For surely it isn't: grep has no way to know the encoding of >> the input file, and relies on the locale instead. On the contrary, XML allows >> for the encoding to be specified explicitly via a processing instruction. And >> then, there's XPath, which takes the input dataset structure into account. > > How do you search for a lowercase letter in XPath? > Can't [[:lower:]] work with re:test(...) using the http://exslt.org/regular-expressions namespace? -- Kind regards, Loong Jin
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