fcn pascalTriangle(n){ // n<=0-->""
   foreach i in (n){
      c := 1;
      print(" "*(2*(n-1-i)));
      foreach k in (i+1){
         print("%3d ".fmt(c));
         c = c * (i-k)/(k+1);
      }
      println();
   }
}

pascalTriangle(8);