Ruby

id = id.intern if id.kind_of?(String)

name = id.id2name

if Shell.method_defined?(id)

Shell.notify "warn: alias Shell##{name} to Shell##{name}_org.\n"

Shell.module_eval "alias #{name}_org #{name}"

end

end], __FILE__, __LINE__)

if Shell::Filter.method_defined?(id)

Shell.notify "warn: alias Shell##{name} to Shell::Filter##{name}_org."

Filter.module_eval "alias #{name}_org #{name}"

end