doc-src/IsarRef/basics.tex

improved exception CTERM;
added instantiate_cterm;
removed obsolete sign_of_thm;

%FIXME
%\chapter{Basic Concepts}\label{ch:basics}
%\section{The Isar proof language}

%%% Local Variables: 
%%% mode: latex
%%% TeX-master: "isar-ref"
%%% End: