Removed SliceCursor

cursor/cursor.go

@@ -53,40 +53,6 @@ func (s SliceReaderAt[T]) ReadAt(dst []T, off int64) (n int, err error) {
 	return n, err
 }
 
-type SliceCursor[Datum any] struct {
-	data   []Datum
-	offset uint64
-}
-
-func NewSlice[Datum any](data []Datum) SliceCursor[Datum] {
-	return SliceCursor[Datum]{
-		data:   data,
-		offset: 0,
-	}
-}
-
-func (sc SliceCursor[Datum]) Read(dst []Datum) (n uint64, next Cursor[Datum], err error) {
-	if sc.offset == uint64(len(sc.data)) {
-		return 0, sc, io.EOF
-	}
-	copied := copy(dst, sc.data[sc.offset:])
-	if copied < len(dst) {
-		err = io.EOF
-	}
-	n = uint64(copied)
-	sc.offset += n
-	return n, sc, err
-}
-
-func (sc SliceCursor[Datum]) Pos() uint64 {
-	return sc.offset
-}
-
-func (sc SliceCursor[Datum]) At(pos uint64) Cursor[Datum] {
-	sc.offset = pos
-	return sc
-}
-
 type ReaderAtCursor[T any] struct {
 	r   ReaderAt[T]
 	pos uint64

cursor/cursor_test.go

@@ -100,10 +100,6 @@ func testCursor[C cursor.Cursor[byte]](t *testing.T, makeCursor func([]byte) C)
 	}))
 }
 
-func TestSliceCursor(t *testing.T) {
-	testCursor(t, cursor.NewSlice[byte])
-}
-
 func TestReaderAtCursor(t *testing.T) {
 	testCursor(t, func(b []byte) cursor.ReaderAtCursor[byte] {
 		return cursor.NewReaderAt(bytes.NewReader(b))