go fmt + removal of trailing empty lines.
	modified:   broom/builtin.go
	modified:   broom/chan.brm
	modified:   broom/ea.go
	modified:   broom/object.go
	modified:   broom/object_test.go
	modified:   broom/read.go
	modified:   broom/reflect.brm
	modified:   broom/sf_test.go
	modified:   broom/slice.brm
	modified:   broom/srfi-1.brm
	modified:   broom/symbol.go
	modified:   tests/chan.brm
	modified:   tests/core_test.brm
	modified:   tests/map.brm
	modified:   tests/os.brm
	modified:   tests/qq.brm
	modified:   tests/reflect.brm
	modified:   tests/slice.brm
	modified:   tests/srfi-1.brm
	modified:   tests/testing.brm