| 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) | |
| .group { a and b }.into("d") | |
| .move { c }.under { d } | |
| df.checkCompileTimeSchemaEqualsRuntime() | |
| // alias for group into | |
| dataFrameOf("a", "b", "c")(1, 2, 3) | |
| .move { a and b }.under("d") | |
| .checkCompileTimeSchemaEqualsRuntime() | |
| return "OK" | |
| } |