diff options
| author |  Peter McGoron
| 2021-07-26 00:19:23 -0400 |
|---|---|---|
| committer |  -
| 2021-07-26 22:55:56 -0400 |
| commit | 54f44140ea83074f4a24aaed7c19f31894fad11e (patch) | |
| tree | 143c0c9673664174728f7945ee2d3a1e3c872e8b /example/query.md | |
| parent | add COPYING (diff) | |
example/query.md: change to what the code actually implements
Diffstat (limited to 'example/query.md')
| -rw-r--r-- | example/query.md | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/example/query.md b/example/query.md index ada8638..2e91a23 100644 --- a/example/query.md +++ b/example/query.md @@ -7,8 +7,8 @@ on titles. The grammar is implemented as a recursive descent parser. ``` -e1 ::= e2 "OR" e1 | e2; -e2 ::= e3 e2 | e3; -e3 ::= "NOT" e4 | e4; +e1 ::= e2 ("OR" e2)*; +e2 ::= e3*; +e3 ::= "NOT"? e4; e4 ::= TAG | "[" e1 "]"; ``` |