# invert order of constructs
reorder(boeker, "C")
reorder(boeker, 1)
# invert order of elements
reorder(boeker, "E")
reorder(boeker, 2)
# invert both (default)
reorder(boeker)
reorder(boeker, "CE")
reorder(boeker, 12)
# not reordering
reorder(boeker, NA)
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