Filter filters values from a slice using a filter function.

Includes - given a slice of type T and a value of type T, determines whether the value is contained by the slice.

Keys returns the keys of the map m in a slice.

MakeSet returns a set of some element type.

Merge - receives slices of type T and merges them into a single slice of type T.

Sort - sorts given a slice of any order-able type T The constraints.Ordered constraint in the Sort() function guarantees that the function can sort values of any type supporting the operators <, <=, >=, >.

Sum sums the values of map containing numeric or float values.

Set is a set of any values.