Global a$
Document a$  ' make a$ as a document - string with paragraphs
Module Run {
      a$<={Trabb Pardo–Knuth algorithm
            f(x)=Sqrt(Abs(x))+5*x^3
            }
      if not match("NNNNNNNNN") then Error "Need 11 numbers"
      Shiftback 1, -11 ' reverse  order 11 elements of stack of values
      Def f(x)=Sqrt(Abs(x))+5*x^3
      For i=1 to 11 {
            Read pop
            y=f(pop)
            if y>400 Then {
                 a$<=format$("f({0}) = Overflow!", pop)+{
                  }
            }  Else {
                  a$<=format$("f({0}) = {1}", pop, y)+{
                  }
            }
      }
}
Run 10, -1, 1, 2, 3, 4, 4.3, 4.305, 4.303, 4.302, 4.301
Run 1, 2, 3, -4.55,5.1111, 6, -7, 8, 9, 10, 11
Clipboard a$