Bonus points if you guess what the F in the title is for. (No, it's not vulgar.)
Update: ambrus notes that changes in 5.10.0 cause it to print twice.s;;^(?:.*) -+ [\$^]|;,y/?$)](:.[*^+/racheldjopq/for$ARGV[0];print/"(.* +)"/for<>
In reply to JAPF by Roy Johnson
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