Nothing
Element at path `//z` must be a number, not a <xml_missing> object.
Code
xml_find_int(x, "//z")
Condition
Error in `xml_find_int()`:
! Element at path `//z` must be a whole number, not a <xml_missing> object.
Code
xml_find_int(x, "//y")
Condition
Error in `xml_find_int()`:
! Element at path `//y` must be a whole number, not a list.
Code
xml_find_int(x, "number(1.1)")
Condition
Error in `xml_find_int()`:
! Element at path `number(1.1)` must be a whole number, not the number 1.1.
Element at path `//z` must be a single string, not a <xml_missing> object.
Element at path `//z` must be `TRUE` or `FALSE`, not a <xml_missing> object.
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