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Fold (higher-order function)

In functional programming, a fold is a higher-order function that analyzes a recursive data structure and, through use of a given combining operation, recombines the results of recursively processing its constituent parts, building up a return value. Fold is also termed as reduce, accumulate, aggregate, compress, or inject. Typically, a fold is presented…

Art, On lists & As structural transformations

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As structural transformations

On lists

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Fold (higher-order function)

Nodes49
Edges48
Triples0
Avg. degree1.96
Density0.040816
Components1

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Important terminology

list function fold lists value result recursive initial combining right operation data element left folds one elements node folding binary

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