From a9ca6ff73cbcbcb17b79854ecb384f66255bb694 Mon Sep 17 00:00:00 2001
From: Max Brunsfeld <maxbrunsfeld@gmail.com>
Date: Wed, 3 Jul 2019 16:34:06 -0700
Subject: [PATCH] Fix non-deterministic ordering of lex states

---
 cli/src/generate/build_tables/build_lex_table.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/cli/src/generate/build_tables/build_lex_table.rs b/cli/src/generate/build_tables/build_lex_table.rs
index f1d1acf1..42a95e4c 100644
--- a/cli/src/generate/build_tables/build_lex_table.rs
+++ b/cli/src/generate/build_tables/build_lex_table.rs
@@ -294,6 +294,7 @@ fn minimize_lex_table(table: &mut LexTable, parse_table: &mut ParseTable) {
         .into_iter()
         .map(|e| e.1)
         .collect::<Vec<_>>();
+    state_ids_by_group_id.sort();
     let error_group_index = state_ids_by_group_id
         .iter()
         .position(|g| g.contains(&0))