#include "library.h"

/*
   With that basic technique in our arsenal, we can easily adapt
   it to control repetition in all sorts of ways

   Here is the thing that prints a table of the values of a formula
*/

void one_step(const double x)
{ print("x = ");
  print(x);
  print(",\t y = ");
  print(200 * sin(x*x/20) + 250);
  new_line(); }

void many_steps(const int start_value,
                const int end_value)
{ one_step(start_value);
  if (start_value < end_value)
    many_steps(start_value + 1, end_value); }

void main()
{ many_steps(0, 30); }