Awesome Emacs package of the day: adjust-parens https://elpa.gnu.org/packages/adjust-parens.html It lets you simply use TAB and S-TAB to change paren nesting!
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I've released difftastic 0.37!
* Improved performance, both runtime and memory usage (thanks to QuarticCat)
* Added --context=N to adjust how many contextual lines are shown
* Better Swift support
* The manual is now available in Chinese
It's fascinating that older lisps let you adjust the load factor in hash maps yet few newer languages expose this setting. For example, Rust doesn't have it yet:
Firefox 48 adds a really neat CSS tool: adjust absolutely positioned elements by dragging them on the page!