func WithContext(ctx context.Context) Option {
	return func(c *Config) {
		c.ctx = ctx
	}
}
// WithContext sets parent context of workers.
WithContext sets parent context of workers.
// WithContext sets parent context of workers .
func WithContext(ctx context.Context) Option {
	return func(c *Config) {
		c.ctx = ctx
	}
}
func WithContext ( ctx context . Context ) Option { return func ( c * Config ) { c . ctx = ctx } }
WithContext sets parent context of workers.
WithContext sets parent context of workers .