Huh. Granted, it's been a long time since I've Perled on windows, but I thought it would be OK with the quotes as written.

Slight correction, it's just the -n that does that, the -e lets you specify the 'script' in its entirety on the command line.

I was leaving the explanation of -ne as an exercise to the reader, or in this case the OP.

$/  =  q#(\w)#  ;  sub  sig { print scalar reverse  join  ' ',  @_  } 
+ sig
map { s$\$/\$/$\$2\$1$g && $_ } split( ' ', ",erckha rlPe erthnoa stJu
+" );
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