F# Recipe : Computing Length of a List

Code:

let rec computeLength list =
match list with
| [] -> 0
| head::tail -> 1 + computeLength tail

Result:

> computeLength [1..10];;
val it : int = 10
> 
Published Wednesday, December 08, 2010 1:42 AM by Adil Akhter
Filed under: ,

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