choose and implement cleanup policy

[todo]

something will eventually need to remove these tables.

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waste/go/mutators/changer.go

Lines 188 to 192 in d8e3b2b

	// @todo: choose and implement cleanup policy
	// @body: something will eventually need to remove these tables.
	func RunTableRename() (string, error) {
	return "bbb", nil

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This issue was generated by todo based on a @todo comment in d8e3b2b. It's been assigned to @cohenjo because they committed the code.