X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/98a345a21936699f675d53a90e0b93bdb5e18e37..cdf3f113388c74730337663f7f367f49ffebe12c:/doc/bison.texinfo diff --git a/doc/bison.texinfo b/doc/bison.texinfo index 30b69995..b09cf842 100644 --- a/doc/bison.texinfo +++ b/doc/bison.texinfo @@ -3050,8 +3050,8 @@ A @dfn{nonterminal symbol} stands for a class of syntactically equivalent groupings. The symbol name is used in writing grammar rules. By convention, it should be all lower case. -Symbol names can contain letters, underscores, period, and (not at the -beginning) digits and dashes. Dashes in symbol names are a GNU +Symbol names can contain letters, underscores, periods, dashes, and (not +at the beginning) digits. Dashes in symbol names are a GNU extension, incompatible with @acronym{POSIX} Yacc. Terminal symbols that contain periods or dashes make little sense: since they are not valid symbols (in most programming languages) they are not exported as