I would love a tool that persisted and indexed shell sessions, for later examination or searching. (Go back to paper teletypes?)
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In praise of Tcl, and reflecting on syntax features for a good command shell: https://yosefk.com/blog/i-cant-believe-im-praising-tcl.html
It is *really* hard to find a good screenshot for a CLI tool when users are on a mobile browser.
This is the best I've come up with so far. I'm showing the terminal GUI to show where you'd use the tool.
I'm also trying several standalone screenshots to make it more comprehensible.
Spent a bunch of time learning about text diffing algorithms this evening.
"Myers Algorithm" refers to a specific paper written by Eugene Myers, and he published faster algorithms later!
https://github.com/Wilfred/difftastic/wiki/LCS-Algorithms