XSLT_FUNC_EXTENSION 1537 third_party/libxslt/libxslt/extensions.c     comp->type = XSLT_FUNC_EXTENSION;
XSLT_FUNC_EXTENSION 1944 third_party/libxslt/libxslt/preproc.c 	if (cur->type == XSLT_FUNC_EXTENSION)