> Does anyone have an example of another programming language that
> allows for addition of dictionaries/mappings?
>
kotlin does that (`to` means `:`) :
fun main() {
var a = mutableMapOf<String,Int>("a" to 1, "b" to 2)
var b = mutableMapOf<String,Int>("c" to 1, "b" to 3)
println(a)
println(b)
println(a + b)
println(b + a)
}
{a=1, b=2}
{c=1, b=3}
{a=1, b=3, c=1}
{c=1, b=2, a=1}
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