From 578e165e2dda9f6a1c0e99442b5679c76c6eeefd Mon Sep 17 00:00:00 2001
From: Josh Holtrop <jholtrop@gmail.com>
Date: Tue, 6 Jul 2021 11:44:03 -0400
Subject: [PATCH] Fix off-by-one error in state IDs

---
 lib/imbecile/regex/fa.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/imbecile/regex/fa.rb b/lib/imbecile/regex/fa.rb
index 7d11983..076d715 100644
--- a/lib/imbecile/regex/fa.rb
+++ b/lib/imbecile/regex/fa.rb
@@ -45,8 +45,8 @@ module Imbecile
             states = {}
             visit = lambda do |state|
               unless states.include?(state)
-                id += 1
                 states[state] = id
+                id += 1
                 state.transitions.each do |transition|
                   visit[transition.destination]
                 end