### Get the default columns in the variable view
rosetta::opts$get(varViewCols);
### Set it to a custom version
rosetta::opts$set(varViewCols = c("values", "level"));
### Check that it worked
rosetta::opts$get(varViewCols);
### Reset this option to its default value
rosetta::opts$reset(varViewCols);
### Check that the reset worked, too
rosetta::opts$get(varViewCols);
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