- 5.x era
With --indicator and --nohelp and a highlighted search match:

- 4.x era
Modern version showing line numbers and selected text:

- 3.x era
Modern version showing its undo support:

- 2.x era
Modern version with a colorized interface:

- 1.x era
Showing support for syntax highlighting:

Switching between multiple file buffers with Meta-< and Meta->:

- before 1.0
Default (basic) nano setup:

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