Code: Select all
\documentclass[english,12pt,a4paper]{article}
\usepackage[T1]{fontenc}
\usepackage[latin9]{inputenc}
\usepackage{float}
\usepackage{graphicx}
\usepackage{multirow}
\usepackage{nomencl}
\usepackage{makeidx}
\makenomenclature
\makeindex testled.nlo -s nomencl.ist -o testled.nls
\begin{document}
\noindent Text1
\noindent text2
\noindent text3
\nomenclature{a}{description, unit$}
\printnomenclature
\end{document}
When i put \makeindex after \begin{document} I have error: Can be used only in preamble. So what should I do to make it work?