Yes, and that's also how I understood it. My only point was only about adding a comma to separate the line fragments, but I had overlooked that you're actually adding the comma it in the: 
s/\s+$/,/;

[download]
code lines.

Sorry about the useless comment.

In reply to Re^6: duplicating the rows and joining three lines into one using perl script by Laurent_R
in thread duplicating the rows and joining three lines into one using perl script by rpinnam

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