func (h *RequestHeader) SetCookie(key, value string) {
	h.parseRawHeaders()
	h.collectCookies()
	h.cookies = setArg(h.cookies, key, value, argsHasValue)
}
func (h *RequestHeader) SetCookie(key, value string) {
	h.parseRawHeaders()
	h.collectCookies()
	h.cookies = setArg(h.cookies, key, value, argsHasValue)
}
func ( h * RequestHeader ) SetCookie ( key , value string ) { h . parseRawHeaders ( ) h . collectCookies ( ) h . cookies = setArg ( h . cookies , key , value , argsHasValue ) }
// SetCookie sets 'key: value' cookies.
SetCookie sets key : value cookies .