5Tailwind CSSStrong DefaultStyling
DECSTBM doesn’t work because of our unicode half-block shenanigans. We’re squeezing two pixels into each terminal character, and so we want to be able to “scroll” in half-pixels; our scroll needs to turn lower half blocks into upper half blocks when we’re moving vertically. That operation just doesn’t exist.
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odd positions: 9,7,5,3,1 sum to 25;
disappears when extract returns.