How to convert the U+XXXXX sequence to character in perl? -

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this

perl -co -e 'say "\n{u+00e1}"'

prints

á

how achieve same á following:

echo "u+00e1" | perl -co -lne 'say what_here($_)'

use charnames:

echo "u+00e1" | perl -mcharnames=short -co -lne 'say charnames::vianame($_)'

you can use eval, if can control comes in input:

echo "u+00e1" | perl -co -lne 'say eval qq("\\n{$_}")'

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