Mine

; Code released under public domain.
; /set %i 1
; /timer -m 0 10 renlog.read
alias renlog.read {
  set %len $lines(renlog.txt)
  while (%i < %len) {
    inc %i
    renlog.parse $read(renlog.txt, %i)
  }
}
; You can use tokens here to parse specific text.
alias renlog.parse {
  echo $1
}