vextoly/cryn

[# cells, connections, focus navigation: back and home #]
define main
  make int64 x
  make int64 y

  set 11
  move x
  write
  set 22
  move y
  write

  [# focus is on y; move to x needs no back because named moves anchor #]
  move x
  read
  output

  [# indexed navigation uses the focus stack: back undoes it #]
  make array 2 of int64 pair
  set 7
  move pair
  move 0
  write
  back
  set 8
  move 1
  write
  back

  move pair
  move 1
  read
  output
  back
  home

  move y
  read
  output
  return
end