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*View this file with results and syntax highlighting [here](https://mlochbaum.github.io/BQN/help/deshape_reshape.html).*
# Barb (`⥊`)
## `⥊ 𝕩`: Deshape
Put all elements of `𝕩` in a rank 1 array, promoting to an array if necessary.
⥊ 1
⥊ 1‿2 ≍ 3‿4
## `𝕨 ⥊ 𝕩`: Reshape
Put all elements of `𝕩` in an array of shape `𝕨`, removing elements or repeating them cyclically if necessary.
A single element in `𝕩` can be a function, which will be replaced with an appropriate length:
- `∘` Exact fit
- `⌊` Round length down, discarding elements
- `⌽` Round length up
- `↑` Round length up, and use element fill to add extra elements.
3‿3 ⥊ 3
2‿⌽‿2 ⥊ 1‿2‿3
2‿↑‿2 ⥊ 1‿2‿3
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