Go generics

package main

import (
    "fmt"

    "golang.org/x/exp/constraints"
)

type Numeric interface {
    int64 | float64
}

func Sum[K comparable, V Numeric](dict map[K]V) V {
    var sum V = 0

    for _, value := range dict {
        sum += value
    }

    return sum
}

func Max[T constraints.Ordered](a, b T) T {
    if a > b {
        return a
    }

    return b
}

func StringJoin[T any](list []T) string {
    return fmt.Sprint(list)
}

func main() {
    // Initialize a map for the integer values
    ints := map[string]int64{
        "first":  34,
        "second": 12,
    }

    // Initialize a map for the float values
    floats := map[string]float64{
        "first":  35.98,
        "second": 26.99,
    }

    fmt.Println(Sum(ints))
    fmt.Println(Sum(floats))
    fmt.Println(StringJoin([]int{4, 8, 16, 32}))
    fmt.Println(Max(2, 19))
}