# Array Sum

This package contains functions to return the sum of all elements of a slice.
There are three main functions which all return the same result but uses different methods.
These are:

- `SumWithForLoop` - Uses a for loop to calculate the sum.
- `SumWithRecursion` - Uses recursion to calculate the sum.
- `SumWithTailRecursion` - Uses tail recursion to to calculate the sum.