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+\documentclass[8pt,twocolumn,a4paper]{extarticle}
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+\usepackage[pdfborder={0 0 0},bookmarks=false,ps2pdf]{hyperref}
\usepackage[american]{babel}
\usepackage{matex}
+\usepackage{legacy_1}
+\usepackage{ground_1}
+\usepackage{basic_1}
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+\renewcommand*\ObjNode{\arabic{node}}
-\begin{document}
+\title{The Core Theory of the Formal System $\lambda\delta\hbox{-}1$:
+Definitions and Statements}
-\input{objs}
+\author{Ferruccio Guidi}
-\bigskip
+\begin{document}
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+\maketitle
+
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