init research

dataframe/plugins/kotlin-dataframe/testData/box/moveTo.kt

@@ -0,0 +1,11 @@
+import org.jetbrains.kotlinx.dataframe.*
+import org.jetbrains.kotlinx.dataframe.annotations.*
+import org.jetbrains.kotlinx.dataframe.api.*
+import org.jetbrains.kotlinx.dataframe.io.*
+
+fun box(): String {
+    val df = dataFrameOf("a", "b", "c")(1, 2, 3, 4, 5, 6)
+    val res = df.move { c and a }.to(3).select { drop(1) }
+    res.compareSchemas(strict = true)
+    return "OK"
+}