Method code for $builder.parents_cmd()

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arg cmdstr, cmd, what;

(> .perms(caller(), 'command) <);
return ["Parent" + (.parents().length() > 1 ? "s" : "") + " of " + what.namef('ref) + ":"] + ._list_objects(what.parents(), 'children);

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["// Created 26-Mar-1995 as a part of ColdCore, see: @help Credit"]