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lab2/readme.txt

+Everyone has tried all questions and one of the answers was submitted.
+
+citations:
+
+http://www.theunixschool.com/2012/06/insert-line-before-or-after-pattern.html
+https://stackoverflow.com/questions/30099736/sed-insert-line-after-x-lines-after-match
+https://stackoverflow.com/questions/15758814/turning-multiple-lines-into-one-line-with-comma-separated-perl-sed-awk
+https://unix.stackexchange.com/questions/19014/how-to-strip-multiple-spaces-to-one-using-sed
+http://www.linuxquestions.org/questions/programming-9/sed-how-do-you-replace-end-of-line-with-a-space-637013/
+https://stackoverflow.com/questions/29829755/sorting-array-in-shell-using-awk