Theoretical Pearl: Church numerals‚ twice!

This pearl explains Church numerals, twice. The first explanation links Church numerals to Peano numerals via the well-known encoding of data types in the polymorphic λ-calculus. This view suggests that Church numerals are folds in disguise. The second explanation, which is more elaborate, but also...

Deskribapen osoa

Xehetasun bibliografikoak
Egile nagusia: Hinze, R
Formatua: Journal article
Argitaratua: 2005