I'd like to contribute this US layout variant with German umlauts on AltGr. It is very useful for Germans using a native US keyboard. Contrary to other variants that include umlauts, this one assigns them to the letters they derive from.
Created attachment 46997 [details] [review] symbols/us patch
Created attachment 46998 [details] [review] rules/base.extras.xml.in patch
*** This bug has been marked as a duplicate of bug 37237 ***
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