exec_streamer_builder.go
func (e *execStreamerBuilder) StderrWriter(writer io.Writer) ExecStreamerBuilder {
	e.d.StderrWriter = writer
	return e
}
func (e *execStreamerBuilder) StderrWriter(writer io.Writer) ExecStreamerBuilder {
	e.d.StderrWriter = writer
	return e
}
//StderrWriter sets the StderrWriter