Power set: Difference between revisions

=={{header|Icon}} and {{header|Unicon}}==

 

 

The following version returns a set containing the powerset:

head := ?s # take a random element

# and find powerset of remaining part of set

result ++:= tail_pset # add powerset of remainder to results

every ps := !tail_pset do # and add head to each powerset from the remainder

}

return result