new.go

package main

func <T>Map(c chan *T) []T {
	var out []*T
	range t := c {
		if out == nil {
			break
		}
		out = append(out, t)
	}
	return out
}

func IntMap = Map<int>
func FloatMap = Map<float64>

func MapSomeInts(c chan int) []int {
	return IntMap(c)
}