% uniquote -v t
echo foo > \N{LATIN SMALL LETTER A WITH ACUTE}
cat \N{LATIN SMALL LETTER A WITH ACUTE}

% sh /tmp/t
foo

%  ls a? | uniquote -v
a\N{COMBINING ACUTE ACCENT}

##</code><code>##

% perl -le 'print -e "\xE1" ? "Yes" : "No"'
No

% perl -MUnicode::Normalize -le 'print -e NFC("\xE1") ? "Yes" : "No"'
Yes