300type Setter func(*Engine)
301
302// Clone copy a new Engine.
303func (eng *Engine) Clone(e *Engine) *Engine {304 e = eng
305 return eng
306}
The function argument is overwritten before the passed value is read.
func (arg string) {
arg = "foo bar"
}
func (arg string) {
use(arg)
arg = "foo bar"
}