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| author | barras | 2003-12-19 17:25:00 +0000 |
|---|---|---|
| committer | barras | 2003-12-19 17:25:00 +0000 |
| commit | bd4d79c10a1c50334517c0c73e56a40bd1ccefb6 (patch) | |
| tree | 21eefab06a8c9e12e1505ab4c64d55f8fc4ca9f4 /doc/RefMan-gal.tex | |
| parent | ec09e6b0d0894e926f1b26afbd033e106101e8ac (diff) | |
*** empty log message ***
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@8421 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'doc/RefMan-gal.tex')
| -rw-r--r-- | doc/RefMan-gal.tex | 49 |
1 files changed, 33 insertions, 16 deletions
diff --git a/doc/RefMan-gal.tex b/doc/RefMan-gal.tex index 93b3d0f252..73250efd37 100644 --- a/doc/RefMan-gal.tex +++ b/doc/RefMan-gal.tex @@ -79,6 +79,7 @@ identifiers. Numerals are sequences of digits. Integers are numerals optionally preceded by a minus sign. \index{num@{\num}} +\index{integer@{\integer}} \begin{center} \begin{tabular}{r@{\quad::=\quad}l} {\digit} & \ml{0..9} \\ @@ -88,9 +89,14 @@ Numerals are sequences of digits. Integers are numerals optionally preceded by a \end{center} \paragraph{Strings} +\label{strings} +\index{string@{\qstring}} Strings are delimited by \verb!"! (double quote), and enclose a sequence of any characters different from \verb!"! or the sequence -\verb!""! to denote the double quote character. +\verb!""! to denote the double quote character. In grammars, the +entry for quoted strings is {\qstring}. + + %% \begin{center} %% \begin{tabular}{|l|l|} %% \hline @@ -330,7 +336,9 @@ chapter \ref{Addoc-syntax}. & $|$ & {\tt fun} {\binderlist} {\tt =>} {\term} &(\ref{abstractions})\\ & $|$ & {\tt fix} {\fixpointbodies} &(\ref{fixpoints})\\ & $|$ & {\tt cofix} {\cofixpointbodies} &(\ref{fixpoints})\\ - & $|$ & {\tt let} {\letclauses} {\tt in} {\term} &(\ref{let-in})\\ + & $|$ & + {\tt let} {\ident} \sequence{\binderlet}{} {\typecstr} {\tt :=} {\term} + {\tt in} {\term} &(\ref{let-in})\\ & $|$ & {\tt let fix} {\fixpointbody} {\tt in} {\term} &(\ref{fixpoints})\\ & $|$ & {\tt let cofix} {\cofixpointbody} {\tt in} {\term} &(\ref{fixpoints})\\ @@ -341,9 +349,11 @@ chapter \ref{Addoc-syntax}. & $|$ & {\term} {\tt :} {\term} &(\ref{typecast})\\ & $|$ & {\term} {\tt ->} {\term} &(\ref{products})\\ & $|$ & {\term} \nelist{\termarg}{}&(\ref{applications})\\ - & $|$ & {\tt @} {\qualid} \sequence{\term}{} &(\ref{applications})\\ + & $|$ & {\tt @} {\qualid} \sequence{\term}{} + &(\ref{Implicits-explicitation})\\ & $|$ & {\term} {\tt \%} {\ident} &(\ref{scopechange})\\ - & $|$ & {\tt match} {\caseitems} \zeroone{\casetype} {\tt with} &\\ + & $|$ & {\tt match} \nelist{\caseitem}{\tt ,} + \zeroone{\casetype} {\tt with} &\\ && ~~~\zeroone{\zeroone{\tt |} \nelist{\eqn}{|}} {\tt end} &(\ref{caseanalysis})\\ & $|$ & {\qualid} &(\ref{qualid})\\ @@ -352,8 +362,10 @@ chapter \ref{Addoc-syntax}. & $|$ & {\_} &(\ref{applications})\\ & & &\\ {\termarg} & ::= & {\term} &\\ - & $|$ & {\tt (} {\ident} {\tt :=} {\term} {\tt )} &\\ - & $|$ & {\tt (} {\num} {\tt :=} {\term} {\tt )} &\\ + & $|$ & {\tt (} {\ident} {\tt :=} {\term} {\tt )} + &(\ref{Implicits-explicitation})\\ + & $|$ & {\tt (} {\num} {\tt :=} {\term} {\tt )} + &(\ref{Implicits-explicitation})\\ &&&\\ {\binderlist} & ::= & \nelist{\name}{} {\typecstr} &\\ & $|$ & {\binder} \nelist{\binderlet}{} &\\ @@ -362,12 +374,12 @@ chapter \ref{Addoc-syntax}. {\binderlet} & ::= & {\binder} &\\ & $|$ & {\tt (} {\name} {\typecstr} {\tt :=} {\term} {\tt )} &\\ & & &\\ -{\qualid} & ::= & {\ident} &\\ - & $|$ & {\qualid} {\accessident} &\\ - & & &\\ {\name} & \cn{}::= & {\ident} &\\ & $|$ & {\tt \_} &\\ &&&\\ +{\qualid} & ::= & {\ident} &\\ + & $|$ & {\qualid} {\accessident} &\\ + & & &\\ {\sort} & ::= & {\tt Prop} &\\ & $|$ & {\tt Set} &\\ & $|$ & {\tt Type} &\\ @@ -403,8 +415,6 @@ chapter \ref{Addoc-syntax}. & &\\ {\annotation} & ::= & {\tt \{ struct} {\ident} {\tt \}} \\ &&\\ -{\caseitems} & ::= & \nelist{\caseitem}{\tt ,} \\ -&&\\ {\caseitem} & ::= & {\term} \zeroone{{\tt as} \name} \zeroone{{\tt in} \term} \\ &&\\ @@ -436,7 +446,14 @@ denote local {\em variables}, what qualified identifiers do not. \subsection{Numerals} \label{numerals} -%% TODO +Numerals have no definite semantics in the calculus. They are mere +notations that can be bound to objects through the notation mechanism +(see chapter~\ref{Addoc-syntax} for details). Initially, numerals are +bound to Peano's representation of natural numbers +(see~\ref{libnats}). + +Note: negative integers are not at the same level as {\num}, for this +would make precedence unnatural. \subsection{Sorts}\index{Sorts} \index{Type@{\Type}} @@ -572,14 +589,14 @@ matched. \label{fixpoints} \index{fix@{fix \ident$_i$\{\dots\}}} -The expression ``{\tt fix} \ident$_1$ \binders$_1$ {\tt :} {\type$_1$} +The expression ``{\tt fix} \ident$_1$ \binder$_1$ {\tt :} {\type$_1$} \texttt{:=} \term$_1$ {\tt with} {\ldots} {\tt with} \ident$_n$ -\binders$_n$~{\tt :} {\type$_n$} \texttt{:=} \term$_n$ {\tt for} +\binder$_n$~{\tt :} {\type$_n$} \texttt{:=} \term$_n$ {\tt for} {\ident$_i$}'' denotes the $i$th component of a block of functions defined by mutual well-founded recursion. -The expression ``{\tt cofix} \ident$_1$~\binders$_1$ {\tt :} -{\type$_1$} {\tt with} {\ldots} {\tt with} \ident$_n$ \binders$_n$ +The expression ``{\tt cofix} \ident$_1$~\binder$_1$ {\tt :} +{\type$_1$} {\tt with} {\ldots} {\tt with} \ident$_n$ \binder$_n$ {\tt :} {\type$_n$}~{\tt for} {\ident$_i$}'' denotes the $i$th component of a block of terms defined by a mutual guarded recursion. |
