| 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 { | |
| run { | |
| val df = dataFrameOf("a" to listOf(listOf(1, 2))).split { a }.into("a", "b") | |
| val col1: DataColumn<Int?> = df.a | |
| val col2: DataColumn<Int?> = df.b | |
| df.compareSchemas() | |
| } | |
| run { | |
| val df = dataFrameOf("a" to listOf(listOf(1, 2))).split { a }.inward("a", "b") | |
| val col1: DataColumn<Int?> = df.a.a | |
| val col2: DataColumn<Int?> = df.a.b | |
| df.compareSchemas() | |
| } | |
| return "OK" | |
| } |