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[sbp.git]
/
tests
/
meta.g
diff --git
a/tests/meta.g
b/tests/meta.g
index
03bd717
..
bb7cd11
100644
(file)
--- a/
tests/meta.g
+++ b/
tests/meta.g
@@
-7,17
+7,13
@@
r ::= word ^"::=" alternatives /ws
alternatives ::= equiAlt +/ (ws ">" ws)
equiAlt ::= conjuncts +/ (ws "|" ws)
alternatives ::= equiAlt +/ (ws ">" ws)
equiAlt ::= conjuncts +/ (ws "|" ws)
-sequence ::= e */ (w**)
- > e */ (w**) ws ^"/" e
+conjuncts ::= sequence
+ | sequence ^"&" e*/ws /ws
+ | sequence ^"&~" e*/ws /ws
-ss ::= es => "seq" | es ^"/" e /ws
-
-conjuncts ::= rewrite
- | rewrite ^"&" e*/ws /ws
- | rewrite ^"&~" e*/ws /ws
-
-rewrite ::= sequence /ws => "rewrite"
- | sequence ^"=>" (word|quoted) /ws
+sequence ::= e*/ws
+ (ws "/" e)?
+ (ws "=>" ws (word|quoted))? => "seq"
ec ::= [~\-\]\\\~]
| escaped
ec ::= [~\-\]\\\~]
| escaped
@@
-48,8
+44,7
@@
w !::= " "
| "//" ([~\n]*) "\n"
| "\n"
| "\r"
| "//" ([~\n]*) "\n"
| "\n"
| "\r"
-an ::= [a-zA-Z0-9_]
-word ::= an++
+word ::= [a-zA-Z0-9_]++
quoted ::= "\"" (([~\"\\] | escaped)+) "\""
| "\"\"" => ""
escaped ::= "\\n" => "\n"
quoted ::= "\"" (([~\"\\] | escaped)+) "\""
| "\"\"" => ""
escaped ::= "\\n" => "\n"