checkpoint

[sbp.git] / tests / meta.g

diff --git a/tests/meta.g b/tests/meta.g
index 85e9e25..03bd717 100644 (file)
--- a/tests/meta.g
+++ b/tests/meta.g
@@ -7,9 +7,8 @@ r         ::=  word  ^"::=" alternatives /ws
 alternatives  ::=  equiAlt   +/ (ws ">" ws)
 equiAlt       ::=  conjuncts +/ (ws "|" ws)
 
-sequence    ::= es
-              > es ws ^"/" e
-es          ::= e */ (w**)
+sequence    ::= e */ (w**)
+              > e */ (w**) ws ^"/" e
 
 ss ::= es => "seq" | es ^"/" e /ws
 
@@ -17,9 +16,8 @@ conjuncts   ::=  rewrite
               |  rewrite ^"&"  e*/ws   /ws
               |  rewrite ^"&~" e*/ws   /ws
 
-rewrite  ::=  sequence                  /ws        => "rewrite"
-           |  sequence ^"=>" word       /ws
-           |  sequence ^"=>" quoted     /ws
+rewrite  ::=  sequence                     /ws => "rewrite"
+           |  sequence ^"=>" (word|quoted) /ws
 
 ec       ::= [~\-\]\\\~]
            | escaped