cursor is closable
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@ -13,6 +13,10 @@ func (c Cursor[T]) First() *T {
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return <-c.Chan
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}
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func (c Cursor[T]) Close() {
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defer c.cancelFunc()
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}
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func (c Cursor[T]) Next() (*T, bool) {
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if c.ctx.Err() == nil {
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value, ok := <-c.Chan
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