1 files changed, 0 insertions, 22 deletions
diff --git a/mrbgems/mruby-io/mrblib/io.rb b/mrbgems/mruby-io/mrblib/io.rb
index 5c06dc5d8..5df1932df 100644
--- a/mrbgems/mruby-io/mrblib/io.rb
+++ b/mrbgems/mruby-io/mrblib/io.rb
@@ -372,25 +372,3 @@ STDERR = IO.open(2, "w")
 $stdin  = STDIN
 $stdout = STDOUT
 $stderr = STDERR
-
-module Kernel
-  def print(*args)
-    $stdout.print(*args)
-  end
-
-  def puts(*args)
-    $stdout.puts(*args)
-  end
-
-  def printf(*args)
-    $stdout.printf(*args)
-  end
-
-  def gets(*args)
-    $stdin.gets(*args)
-  end
-
-  def getc(*args)
-    $stdin.getc(*args)
-  end
-end