From 0acea96f2b05071b674497112b271d6afec55a0c Mon Sep 17 00:00:00 2001
From: Per Lindgren <per.lindgren@ltu.se>
Date: Thu, 17 Sep 2020 17:12:46 +0200
Subject: [PATCH] grammar simplified
---
src/grammar.lalrpop | 11 ++++-------
1 file changed, 4 insertions(+), 7 deletions(-)
diff --git a/src/grammar.lalrpop b/src/grammar.lalrpop
index 134ef77..eaa7f05 100644
--- a/src/grammar.lalrpop
+++ b/src/grammar.lalrpop
@@ -27,13 +27,10 @@ Comma<T>: Vec<T> = {
// A comma separated sequence without trailing comma
CommaNoTrail<T>: Vec<T> = {
- <v: (<(<T> ",")*> <T>)?> => match v {
- None => Vec::new(),
- Some((v, e)) => {
- let mut v = v;
- v.push(e);
- v
- }
+ <v:(<T> ",")*> <e:T> => {
+ let mut v = v;
+ v.push(e);
+ v
}
}
--
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