The package provides a front end to the stackengine package, to
allow tabbed stacking. In most cases, an existing stackengine
command may be prepended with the word "tabbed", "align" or
"tabular" to create a new tabbed version of a stacking macro.
In addition, hooks in the package's parser, that tabbed strings
of data may be parsed, extracted and reconstituted (not
requiring use of any stacking constructions).