|
|
@ -1,4 +1,4 @@ |
|
|
|
% $Id: manual.tex,v 1.21 1998/11/20 15:41:43 roberto Exp roberto $ |
|
|
|
% $Id: manual.tex,v 1.22 1999/02/05 12:15:07 roberto Exp roberto $ |
|
|
|
|
|
|
|
\documentclass[11pt]{article} |
|
|
|
\usepackage{fullpage,bnf} |
|
|
@ -41,7 +41,7 @@ Waldemar Celes |
|
|
|
\tecgraf\ --- Computer Science Department --- PUC-Rio |
|
|
|
} |
|
|
|
|
|
|
|
%\date{\small \verb$Date: 1998/11/20 15:41:43 $} |
|
|
|
%\date{\small \verb$Date: 1999/02/05 12:15:07 $} |
|
|
|
|
|
|
|
\maketitle |
|
|
|
|
|
|
@ -91,7 +91,7 @@ a intera\c{c}\~ao entre programas Lua e programas C hospedeiros. |
|
|
|
\begin{quotation} |
|
|
|
\noindent |
|
|
|
\footnotesize |
|
|
|
Copyright \copyright\ 1994--1998 TeCGraf, PUC-Rio. All rights reserved. |
|
|
|
Copyright \copyright\ 1994--1999 TeCGraf, PUC-Rio. All rights reserved. |
|
|
|
|
|
|
|
\noindent |
|
|
|
Permission is hereby granted, without written agreement and without license |
|
|
@ -697,10 +697,11 @@ An absent else-part is equivalent to \verb|else nil|. |
|
|
|
|
|
|
|
\subsubsection{Assignment Expressions} |
|
|
|
\begin{Produc} |
|
|
|
\produc{exp}{\ter{(} var \ter{=} exp1 \ter{)}} |
|
|
|
\produc{exp}{\ter{(} varlist1 \ter{=} explist1 \ter{)}} |
|
|
|
\end{Produc}% |
|
|
|
An \Index{assignment expression} executes a regular assignment, |
|
|
|
and results in the final value of its right hand expression. |
|
|
|
An \Index{assignment expression} executes a multiple assignment, |
|
|
|
and results in the final value of its first right hand expression |
|
|
|
(that is, the value assigned to the first variable in the variable list). |
|
|
|
|
|
|
|
\subsubsection{Table Constructors} \label{tableconstructor} |
|
|
|
Table \Index{constructors} are expressions that create tables; |
|
|
@ -2752,7 +2753,8 @@ plus a string describing the error. |
|
|
|
|
|
|
|
\subsubsection*{\ff \T{seek (filehandle [, whence] [, offset])}}\Deffunc{seek} |
|
|
|
|
|
|
|
Sets the file position, measured in bytes from the beginning of the file, |
|
|
|
Sets and gets the file position, |
|
|
|
measured in bytes from the beginning of the file, |
|
|
|
to the position given by \verb|offset| plus a base |
|
|
|
specified by the string \verb|whence|, as follows: |
|
|
|
\begin{description} |
|
|
|