/ HackerRank Functional Challenges

HR F#: Lambda Calculus - Evaluating Expressions #1

The next set of problems are about performing calculations with λ-functions.

The first one is to check that the reader is confident with mixing λ-calculus and algebraic operators:

Compute the value of (λx.x + 1) 3

Let's use β-reduction on this expression:

(λx.x + 1) 3 ⇒ 3 + 1 ⇒ 4

Easy.

Alex Netkachov

Alex Netkachov

Alex works at Central London on the next generation of energy trading solutions to traders, brokers and exchanges worldwide.

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