Xainey · February 16, 2017 07:57 · Feb 16, 2017
diff --git a/P-P-A-P.ps1 b/P-P-A-P.ps1
@@ -0,0 +1,33 @@
+$stack = New-Object System.Collections.Stack
+
+function I {
+    if($args[$args.Count - 1]){
+	    $stack.push($args[$args.Count - 1])
+    }
+}
+
+function UH! {
+    if($stack.Count -ge 2){
+        $r = "{0}-{1}!" -f $stack.Pop(), $stack.Pop()
+        if($stack.count -eq 0){
+            $stack.Push($r)
+        }
+    }
+    elseif($stack.Count -eq 1){
+        $r = $stack.Peek()
+    }
+
+    Write-Host $r -ForegroundColor Green
+    # return $r
+}
+
+function _ ($arr){
+    $stack.Clear()
+    for($i = 0; $i -lt $arr.count; $i++){
+        $pieces = $arr[$i] -split "-"
+        if($i % 2 -ne 0){
+            [array]::Reverse($pieces)
+        }
+        $stack.Push($pieces -join "-")
+    }
+}