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Removed the deprecated method.
[shogi-server/shogi-server.git] / mk_rate
diff --git a/mk_rate b/mk_rate
index dff3977..d4dbba3 100755 (executable)
--- a/mk_rate
+++ b/mk_rate
@@ -658,13 +658,6 @@ def grep(file)
   end
 end
 
-def usage
-  $stderr.puts <<-EOF
-USAGE: #{$0} dir [...]
-  EOF
-  exit 1
-end
-
 def validate(yaml)
   yaml["players"].each do |group_key, group|
     group.each do |player_key, player|