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-rw-r--r--lib/irb/extend-command.rb1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/irb/extend-command.rb b/lib/irb/extend-command.rb
index cfb2c7c4be..5477ef6bf4 100644
--- a/lib/irb/extend-command.rb
+++ b/lib/irb/extend-command.rb
@@ -200,6 +200,7 @@ module IRB
def CE.def_extend_command(cmd_name, load_file, *aliases)
Context.module_eval %[
def #{cmd_name}(*opts, &b)
+ Context.module_eval {remove_method(:#{cmd_name})}
require "#{load_file}"
send :#{cmd_name}, *opts, &b
end