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February 24, 2017 17:54
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variables and patterns in erlang
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| -module(fun). | |
| -export([maxThree/3,howManyEqual/3]). | |
| maxThree(A,B,C) -> | |
| Z = max(A,B), | |
| max(Z,C). | |
| howManyEqual(A,A,_) -> | |
| 2; | |
| howManyEqual(_,A,A) -> | |
| 2; | |
| howManyEqual(A,_,A) -> | |
| 2; | |
| howManyEqual(A,A,A) -> | |
| 3; | |
| howManyEqual(_,_,_) -> | |
| 0. | |
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to compile this code you need to install erlang on your machine.
open terminal.
cd to the dir you downloaded the code in
open erl
c(fun).
thee you can try the functions
it is based on the legendary matching of erlang 🌈