K.

There's no direct support for this in the Matcher but it can be easily done. There's multiple ways to do it, one of them is to use the `mapRaw` method...

Well, I'm not too keen on rewriting XPaths with regexps. But as of current master it's easy to plug in custom preprocessor. ``` php $context = new MatcherContext(null, [], 'Symfony\Component\CssSelector\CssSelector::toXpath');...

This is expected behavior. Numeric keys are treated differently, they cause their value to be merged one level higher. ``` Matcher::multi(path, [ 'a' => pathToA, 'b' => pathToB, 'c' =>...