make([]int, 3) making int slices

[Jason E. Aten, Ph.D.]

should be fairly easy, good first issue. make a slice should work. so when
we write in Go

a := make([]int, 3)

This should compile and when run, allocate a _gi_NewSlice just like

a := []int{0,0,0}

would.

[Jason E. Aten, Ph.D.]

done by v0.7.7