Add reader interface

1 files changed, 8 insertions, 0 deletions

diff --git a/dataset/reader.go b/dataset/reader.go
new file mode 100644
index 0000000..9388ba5
--- /dev/null
+++ b/dataset/reader.go
@@ -0,0 +1,8 @@
+package dataset
+
+import "iter"
+
+type Reader interface {
+	Texts(column string) iter.Seq[string]
+	Err() error
+}