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-rw-r--r--sample/observ.rb1
1 files changed, 0 insertions, 1 deletions
diff --git a/sample/observ.rb b/sample/observ.rb
index 061e3c6..a7ea452 100644
--- a/sample/observ.rb
+++ b/sample/observ.rb
@@ -1,6 +1,5 @@
#! /usr/local/bin/ruby
-require "thread"
require "observer"
class Tick