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

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"
}