Inform me () when using this script or encorporating it in a library.

Source code of nl.pro:

;+
; NAME:
;       NL
; PURPOSE:
;       Returns a newline
; CALLING SEQUENCE:
;       nl
; EXAMPLES:
;       print, "line1"+nl()+"line2"
; KEYWORDS:
;       NONE
; MODIFICATION HISTORY:
;       27/07/2007 Written by Eduard Westra
;-
FUNCTION nl
RETURN, STRING(10B)
END