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  1. open System;[1..10]|>Seq.iter(fun x->([10..-1..x-1]|>Seq.iter(fun _->Console.Write ' '));([1..x]|>Seq.iter(fun _->Console.Write 'x'));Console.WriteLine())
Success #stdin #stdout 0.06s 11480KB
stdin
Standard input is empty
stdout
           x
          xx
         xxx
        xxxx
       xxxxx
      xxxxxx
     xxxxxxx
    xxxxxxxx
   xxxxxxxxx
  xxxxxxxxxx