Data update

Task/Power-set/PowerShell/power-set.psh

@@ -1,34 +0,0 @@
-function power-set ($array) {
-    if($array) {
-        $n = $array.Count
-        function state($set, $i){
-            if($i -gt -1) {
-                state $set ($i-1)
-                state ($set+@($array[$i])) ($i-1)
-            } else {
-                "$($set | sort)"
-            }
-        }
-        $set = state @() ($n-1)
-        $power = 0..($set.Count-1) | foreach{@(0)}
-        $i = 0
-        $set | sort | foreach{$power[$i++] = $_.Split()}
-        $power | sort {$_.Count}
-    } else {@()}
-
-}
-$OFS = " "
-$setA = power-set  @(1,2,3,4)
-"number of sets in setA: $($setA.Count)"
-"sets in setA:"
-$OFS = ", "
-$setA | foreach{"{"+"$_"+"}"}
-$setB = @()
-"number of sets in setB: $($setB.Count)"
-"sets in setB:"
-$setB | foreach{"{"+"$_"+"}"}
-$setC = @(@(), @(@()))
-"number of sets in setC: $($setC.Count)"
-"sets in setC:"
-$setC | foreach{"{"+"$_"+"}"}
-$OFS = " "