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--- formats:zax [2009-11-08 23:41] – edheldil
+++ formats:zax [2009-11-08 23:46] – edheldil
@@ Line 41: / Line 41: @@
   digit = "0" | "1" | "2" | "3" | "4" | "5" | "6" | "7" | "8" | "9" ;
   whitespace = " " | "\t" ;
-  printable = "\041" .. "\176" ; (* this is not EBNF, but what the heck *)
-  keychar = "\041" .. "\074" | "\076" .. "\176" ; (* probably some other chars except "=" are banned as well *)
+  (* meaning of these is hopefully clear *)
-  letter = "A" .. "Z" | "a" .. "z"
+  printable = ? "\041" .. "\176" ? ;
+  keychar = ? "\041" .. "\074" ? | ? "\076" .. "\176" ? ; (* probably some other chars except "=" are banned as well *)
+  letter = ? "A" .. "Z" ? | ? "a" .. "z" ? ;
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