checkpoint

[sbp.git] / tests / meta.g

diff --git a/tests/meta.g b/tests/meta.g
index bb7cd11..2779b7c 100644 (file)
--- a/tests/meta.g
+++ b/tests/meta.g
@@ -21,8 +21,9 @@ ec       ::= [~\-\]\\\~]
 range    ::= ec          => "range"
            | ec ^"-" ec
 
-e        ::= word                             => "nonTerminal"
-           |    [(][)]                        => "epsilon"
+e        ::= word                           => "nonTerminal"
+           |  quoted                        => "literal"
+           |    ^"()"
            |    ^"{" alternatives "}"   /ws
            |    ^"["  (range*) "]"
            |    ^"[~" (range*) "]"
@@ -35,10 +36,8 @@ e        ::= word                             => "nonTerminal"
            |  e ^"+/" e                 /ws
            |  e ^"?"                    /ws
 
-           |  quoted                        => "literal"
-
-           |     "(" word ^")"          /ws
-           >    ^"(" alternatives ")"   /ws
+           |     "(" word         ^")"  /ws
+           >    ^"(" alternatives  ")"  /ws
 
 w       !::= " "
            | "//" ([~\n]*) "\n"