Commit f06307e2c172284bb41376c396f757bdac9bdd19

Daniel Veillard 2001-07-03T10:35:50

- xpath.c include/libxml/xpath.h include/libxml/xpathInternals.h: lot of optimization work, results in significant improvements when handling really complex XPath queries. Add a small optimizer for unions, improve [n] and [last()], avoid some costly ops. Daniel