Huon Wilson 4d9c71e541 du: be dryer when extracting the --max-depth arg. ... There's no need to repeat the two checks for `from_str` when we can just do it preemptively.		2014-03-19 17:56:40 +11:00
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du.rs	du: be dryer when extracting the --max-depth arg.	2014-03-19 17:56:40 +11:00