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| author | Aria <me@aria.rip> | 2023-01-02 21:58:56 +0000 |
|---|---|---|
| committer | Aria <me@aria.rip> | 2023-01-02 21:58:56 +0000 |
| commit | 5eb58ad076f2cd435b11b140820da224b60b73d5 (patch) | |
| tree | 2a67939595fbf993ff04f69b9cd3f0aa20827d96 /2021/day4/parser.rkt | |
initial commit
Diffstat (limited to '2021/day4/parser.rkt')
| -rw-r--r-- | 2021/day4/parser.rkt | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/2021/day4/parser.rkt b/2021/day4/parser.rkt new file mode 100644 index 0000000..449d886 --- /dev/null +++ b/2021/day4/parser.rkt @@ -0,0 +1,8 @@ +#lang brag +file: numbers "\n" "\n" boards +numbers: number ("," number)* +number: digit+ +digit: "0" | "1" | "2" | "3" | "4" | "5" | "6" | "7" | "8" | "9" +boards: board ("\n" board)* +board: row "\n" row "\n" row "\n" row "\n" row "\n" +row: " "+ number " "+ number " "+ number " "+ number " "+ number |