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Some simple & useful programs that work on shape-parametrized data types, such as length-typed vectors and depth-typed, perfect, binary, leaf trees.
No due date•0/1 issues closed* Define on nested pairs, via `(&&&)` and `(|||)` on vector spaces, even if not formulated that way. * Relate to other types via type encoding to nested pairs. * Use shape-typed imperfect trees in place of vectors, following Chris Okasaki. * Application (transformation) * Composition * Maybe inversion
No due date