Diff returns the elements in `slice1` that aren't in `slice2`.

Takes the result of flatmap.Expand for an array of int64 and returns a []*int64.

Takes the result of schema.Set of strings and returns a []*int64.

Takes the result of flatmap.Expand for an array of strings and returns a []*string.

Expands a map of string to interface to a map of string to *string.

Takes the result of schema.Set of strings and returns a []*string.

Takes a slice of pointers to string and returns a slice of strings.

Takes list of pointers to int64s.

Takes list of pointers to strings.