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grammar: distinguish ({meta-,}sytactic "..."

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regnat 2017-04-06 07:33:42 +02:00
parent 38138ff7eb
commit e27fa80d59
1 changed files with 7 additions and 7 deletions
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14
grammar/grammar.tex
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@ -37,10 +37,10 @@
\x/ \| \c/
\alt \e/.\a/ \| \e/.\a/ or \e/
\alt \p/:\e/ \| \e/ \e/
\alt \{ \e/ = \e/; ...; \e/ = \e/; \}
\alt \{ \e/ = \e/ ; $\cdots{}$; \e/ = \e/; \}
\alt with \e/; \e/
\alt if \e/ then \e/ else \e/
\alt let \x/ = \e/; \ldots{;} \x/ = \e/; in \e/
\alt let \x/ = \e/; $\cdots{}$; \x/ = \e/; in \e/
\alt Cons(\e/, \e/) \| nil
\alt \o/
@ -52,17 +52,17 @@
\alt functionArgs(\e/)
% Maybe this can be typed as a function, but it is rather unlikely
<a> ::= \b/. \ldots{} .\b/
<a> ::= \b/. $\cdots{}$ .\b/
<b> ::= \$\{\e/\} \| \meta{l}
<c> ::= \meta{s} \| \meta{i} \| \ldots{}
<c> ::= \meta{s} \| \meta{i} \| $\cdots{}$
\alt typeOf
\alt \ldots{}
\alt $\cdots{}$
<p> ::= \q/ \| \q/@\x/ \| \x/
<q> ::= \{ \f/, \ldots{,} \f/ \} \| \{ \f/, \ldots{,} \f/ , ...\}
<q> ::= \{ \f/, $\cdots{}$, \f/ \} \| \{ \f/, $\cdots{}$, \f/ , \ldots{}\}
\alt Cons(\x/, \x/) \| nil
\alt \c/
@ -78,7 +78,7 @@
<v> ::=
\c/
\alt \p/:\e/
\alt \{ \v/ = \e/; \ldots{}; \v/ = \e/; \}
\alt \{ \v/ = \e/; $\cdots{}$; \v/ = \e/; \}
\alt Cons(\e/, \e/) \| nil
\end{grammar}
\end{document}