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