├── Command_line_editors ├── emacs.md ├── nano.md ├── readme.md └── vi.md ├── Example_Files ├── access-head.log ├── access-tail.log ├── apache-log-example-1.awk ├── apache-log-example-1a.awk ├── apache-log-example-2.awk ├── apache-log-example-3.awk ├── apache-stats.txt ├── arithmetic-example-1.sh ├── block-ex-1.awk ├── block-ex-1.input ├── block-ex-2.awk ├── block-ex-2.input ├── block-ex-3.awk ├── block-ex-3.input ├── block-ex-4.awk ├── block-ex-4.input ├── block-ex-5.awk ├── block-ex-5.input ├── block-ex-6.awk ├── block-ex-6.input ├── break-example-1.sh ├── break-example-2.sh ├── c-for-loop-example-1.sh ├── c-for-loop-example-2.sh ├── case-example.sh ├── chartype.txt ├── condition-examples.sh ├── continue-example.sh ├── eval-example.sh ├── exec-example.sh ├── expr-examples.sh ├── func-example.awk ├── func-lib.awk ├── function-example.sh ├── getopts-example.sh ├── heredoc-example-1.sh ├── heredoc-example-2.sh ├── if-elif-else-example.sh ├── loop-output.sh ├── names.txt ├── 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