From 9884047090daa1d7806d9633383deb19702022ea Mon Sep 17 00:00:00 2001
From: Josh Holtrop <jholtrop@gmail.com>
Date: Sat, 1 May 2021 09:39:19 -0400
Subject: [PATCH] Skip blank lines

---
 lib/imbecile/grammar.rb | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/imbecile/grammar.rb b/lib/imbecile/grammar.rb
index dcecf3f..b1c4fbe 100644
--- a/lib/imbecile/grammar.rb
+++ b/lib/imbecile/grammar.rb
@@ -13,7 +13,9 @@ module Imbecile
         line = line.chomp
         line_number = line_index + 1
         if line =~ /^\s*#/
-          # Skip comment line.
+          # Skip comment lines.
+        elsif line =~ /^\s*$/
+          # Skip blank lines.
         elsif line =~ /^\s*token\s+(\S+)\s+(.*)$/
           name, expr = $1, $2
           unless name =~ /^[a-zA-Z_][a-zA-Z_0-9]*$/