arg => ["key<arg>", "Commands with a dot need a char argument afterwards."],
motion => ["key<motion>", "Requires a motion afterwards, operates between cursor and destination."],
'v6 new' => ["vim", "Not in original Vi (assessment incomplete)."],
arg => ["key<arg>", "Commands with a dot need a char argument afterwards."],
motion => ["key<motion>", "Requires a motion afterwards, operates between cursor and destination."],
'v6 new' => ["vim", "Not in original Vi (assessment incomplete)."],