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Roberto Ierusalimschy 1996-11-14 15:45:37 -02:00
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manual.tex
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@ -1,4 +1,4 @@
% $Id: manual.tex,v 1.22 1996/11/06 20:26:56 roberto Exp roberto $ % $Id: manual.tex,v 1.23 1996/11/12 16:00:16 roberto Exp $
\documentstyle[fullpage,11pt,bnf]{article} \documentstyle[fullpage,11pt,bnf]{article}
@ -35,7 +35,7 @@ Waldemar Celes
\tecgraf\ --- Departamento de Inform\'atica --- PUC-Rio \tecgraf\ --- Departamento de Inform\'atica --- PUC-Rio
} }
\date{\small \verb$Date: 1996/11/06 20:26:56 $} \date{\small \verb$Date: 1996/11/12 16:00:16 $}
\maketitle \maketitle
@ -231,7 +231,7 @@ and do not interpret escape sequences.
\Index{Comments} start anywhere outside a string with a \Index{Comments} start anywhere outside a string with a
double hyphen (\verb'--') and run until the end of the line. double hyphen (\verb'--') and run until the end of the line.
Moreover, if the first line of a chunk file starts with \verb'#', Moreover, if the first line of a chunk file starts with \verb'#',
this line is skiped% this line is skipped%
\footnote{This facility allows the use of Lua as a script interpreter \footnote{This facility allows the use of Lua as a script interpreter
in Unix systems.}. in Unix systems.}.
@ -678,7 +678,7 @@ called when Lua tries to assign indexed a non table value.
It receives as arguments the non table value, It receives as arguments the non table value,
the index, and the assigned value. the index, and the assigned value.
The default handler issues an error. The default handler issues an error.
\item[``function'':]\index{function falback} \item[``function'':]\index{function fallback}
called when Lua tries to call a non function value. called when Lua tries to call a non function value.
It receives as arguments the non function value and the It receives as arguments the non function value and the
arguments given in the original call. arguments given in the original call.
@ -1334,7 +1334,7 @@ whereas \verb'q' and \verb's' expect a string.
\subsubsection*{\ff{\tt gsub (s, pat, repl [, n])}}\Deffunc{gsub} \subsubsection*{\ff{\tt gsub (s, pat, repl [, n])}}\Deffunc{gsub}
Returns a copy of \verb-s-, Returns a copy of \verb-s-,
where all ocurrences of the pattern \verb-pat- have been where all occurrences of the pattern \verb-pat- have been
replaced by a replacement string specified by \verb-repl-. replaced by a replacement string specified by \verb-repl-.
This function also returns, as a second value, This function also returns, as a second value,
the total number of substitutions made. the total number of substitutions made.
@ -1352,10 +1352,10 @@ otherwise, the replacement string is the empty string.
An optional parameter \verb-n- limits An optional parameter \verb-n- limits
the maximum number of substitutions to occur. the maximum number of substitutions to occur.
For instance, when \verb-n- is 1 only the first ocurrence of For instance, when \verb-n- is 1 only the first occurrence of
\verb-pat- is replaced. \verb-pat- is replaced.
As an example, in the following expression each ocurrence of the form As an example, in the following expression each occurrence of the form
\verb-$name$- calls the function \verb|getenv|, \verb-$name$- calls the function \verb|getenv|,
passing \verb|name| as argument passing \verb|name| as argument
(because only this part of the pattern is captured). (because only this part of the pattern is captured).
@ -1415,7 +1415,7 @@ or a character class followed by \verb'*' or by \verb'?'.
A single character class matches any single character in the class. A single character class matches any single character in the class.
A character class followed by \verb'*' matches 0 or more repetitions A character class followed by \verb'*' matches 0 or more repetitions
of characters in the class. of characters in the class.
A character class followed by \verb'?' matches 0 or one ocurrence A character class followed by \verb'?' matches 0 or one occurrence
of a character in the class. of a character in the class.
A pattern item may also has the form \verb'%n', A pattern item may also has the form \verb'%n',
for \verb-n- between 1 and 9; for \verb-n- between 1 and 9;
@ -2204,9 +2204,9 @@ This program can be called with any sequence of the following arguments:
\item[{\tt -v}] prints version information. \item[{\tt -v}] prints version information.
\item[{\tt -}] runs interactively, accepting commands from standard input \item[{\tt -}] runs interactively, accepting commands from standard input
until an \verb|EOF|. until an \verb|EOF|.
\item[{\tt -e stat}] executes \verb|stat| as a Lua chunck. \item[{\tt -e stat}] executes \verb|stat| as a Lua chunk.
\item[{\tt var=exp}] executes \verb|var=exp| as a Lua chunck. \item[{\tt var=exp}] executes \verb|var=exp| as a Lua chunk.
\item[{\tt filename}] executes file \verb|filename| as a Lua chunck. \item[{\tt filename}] executes file \verb|filename| as a Lua chunk.
\end{description} \end{description}
All arguments are handle in order. All arguments are handle in order.
For instance, an invocation like For instance, an invocation like