Under-appreciated unfold

Folds are appreciated by functional programmers. Their dual, unfolds, are not new, but they are not nearly as well appreciated. We believe they deserve better. To illustrate, we present (indeed, we calculate) a number of algorithms for computing the breadth-first traversal of a tree. We specify brea...

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Bibliographic Details
Main Authors: Gibbons, J, Jones, G
Format: Journal article
Language:English
Published: Association for Computing Machinery 1998