The nl-interval package ======================= Author: Antero Neves Introdution: The nl-interval package provides macros to simplify and agilize the process of representing intervals in the number line. The macros are dependent of packages tkz-fct, ifthen and xparse and should be used inside a tikzpicture environment. Files : 1) README.txt 2) nl-interval.tex 3) nl-interval.sty 4) nl-interval.pdf License: This work may be distributed and/or modified under the conditions of the LaTeX Project Public License, either version 1.3c of this license or any later version. The latest version of this license is in http://www.latex-project.org/lppl.txt. Contact: You may contact the author to report any erros or sugestions at < anteroneves.reg at gmail.com >.