exec_streamer_builder.go
func (e *execStreamerBuilder) StderrPrefix(prefix string) ExecStreamerBuilder {
	e.d.StderrPrefix = prefix
	return e
}
func (e *execStreamerBuilder) StderrPrefix(prefix string) ExecStreamerBuilder {
	e.d.StderrPrefix = prefix
	return e
}
func ( e * execStreamerBuilder ) StderrPrefix ( prefix string ) ExecStreamerBuilder { e . d . StderrPrefix = prefix return e }
//StderrPrefix sets the StderrPrefix
StderrPrefix sets the StderrPrefix