go fmt.
	modified:   broom/builtin.go
	modified:   broom/ea.go
	modified:   broom/object.go
	modified:   broom/object_test.go
	modified:   broom/packageproxy.go
	modified:   broom/pair.go
	modified:   broom/pair_test.go
	modified:   broom/sequence.go
	modified:   broom/sequence_test.go
	modified:   broom/sf.go
	modified:   broom/symbol.go