checkpoint
[sbp.git] / tests / meta.g
index a994e8d..c9d588d 100644 (file)
@@ -10,11 +10,11 @@ conjuncts   ::=  sequence
               |  sequence ^"&"  e*/ws   /ws
               |  sequence ^"&~" e*/ws   /ws
 
-ps          ::= (e*/ ws) => "ps"
+ps          ::= e*/ws => "ps"
 psx         ::= ps
-              | ps ws ^"/" e
+              > ps ^"/" e /ws
 sequence    ::= psx
-                (ws "=>" ws (word|quoted))?              => "seqx"
+              | psx ^"=>" (word|quoted) /ws
 
 ec       ::= [~\-\]\\\~]
            | escaped
@@ -29,7 +29,7 @@ e        ::=  word                          => "nonTerminal"
            |    ^"["  (range*) "]"
            |    ^"[~" (range*) "]"
            |    ^"^" quoted             /ws
-           |    ^"!" e                  /ws
+//           |    ^"!" e                  /ws
 
            |  (e ws ^"**" > e ws ^"*")
            |  e ^"*/" e                 /ws