Umlaut
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ä
=

Ref to î (@^{@dotless{i}}) (see î).

Ref to â with braces (@^{a}) work with makeinfo if the node is called @^{a} too. See â.

Here is a ref to ô (see ô).

Acute
*****

Á
=

Circonflex
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î
=

This is a ref to ä (see ä). And another one, to Á (see Á). Lastly a ref to a node without accent (see ref to umlaut).

ô
=

â
=