Only works when all the sets are compatible---generated from the same map,
with the same number of districts. Sets of plans will be indexed by the
chain
column.
# S3 method for redist_plans
rbind(..., deparse.level = 1)
A new redist_plans
object.
The redist_plans
objects to combine. If named arguments are
provided, the names will be used in the chain
column; otherwise, numbers
will be used for the chain
column.
Ignored.