... a better way ...
Maybe
printf "Line %s looks very nice\n", __LINE__;
or
printf "Line %d looks very nice\n", __LINE__;
which don't seem so bad to me.
NB: This is hardly unfanny, but works:
Win8 Strawberry 5.8.9.5 (32) Sun 03/07/2021 3:40:51
C:\@Work\Perl\monks
>perl -Mstrict -Mwarnings
print "Line ${ \__LINE__ } is ok syntactically \n";
^Z
Line 1 is ok syntactically
Give a man a fish: <%-{-{-{-<
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