runtime package.
	modified:   broom/builtin.go
	modified:   broom/packageproxy.go
	new file:   tests/runtime.brm
indent
	modified:   tests/mattn.brm
go fmt.
	modified:   broom/ea.go
	modified:   broom/object.go
	modified:   broom/packageproxy.go
	modified:   broom/pair.go