* ptr: Location of the structure
* indexes: A list of indexes to select the correct value. For example
the first element of the third element of the structure ptr
is selected with [3,1] (zero indexed)
-}
* ptr: Location of the structure
* indexes: A list of indexes to select the correct value. For example
the first element of the third element of the structure ptr
is selected with [3,1] (zero indexed)
-}