awk examples

Just some simple awk examples taken from "The Awk programming language"

Name		Name	Last commit message	Last commit date
Latest commit History 4 Commits
README.md		README.md
interest.awk		interest.awk
interest_for_loop.awk		interest_for_loop.awk
payroll_data.txt		payroll_data.txt
reverse.awk		reverse.awk
wc.awk		wc.awk

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