can_verify_roundtrip: Check whether a round trip verification can be carried out
Description
If scope was set to "line_breaks" or lower (compare tidyverse_style()
),
we can compare the expression before and after styling and return an error if
it is not the same.
Usage
can_verify_roundtrip(transformers)
Arguments
transformers
The list of transformer functions used for styling.
Needed for reverse engineering the scope.