Comment on Running out of places to move the goalposts toparentComments−nickdrozdOP8moHere is an attempt: .de Q .nf .na .pso awk 'BEGIN{bs=sprintf("%c",92); pre=bs"&"} {out=pre; for(i=1;i<=length($0);i++){c=substr($0,i,1); if(c==bs) out=out bs bs; else out=out c} print out}' "\n[.F]" .ex .. .Q Invoke with: nroff -U -Tascii quine.roff | sed -Ez '$ s/\n+$//' Possibly relies too much on awk + sed. So maybe not A+, but better than nothing.−bediger40008moTo be completely honest, I don't think that counts. Shelling out to awk means you're not writing nroff.It's possible to write quines in pure C or perl or m4 or python, without shelling out to another language.
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Here is an attempt:
Invoke with: Possibly relies too much on awk + sed. So maybe not A+, but better than nothing.To be completely honest, I don't think that counts. Shelling out to awk means you're not writing nroff.
It's possible to write quines in pure C or perl or m4 or python, without shelling out to another language.