init research

2026-02-08 11:20:43 -10:00
commit bdf064f54d
3041 changed files with 1592200 additions and 0 deletions
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+import org.jetbrains.kotlinx.dataframe.*
+import org.jetbrains.kotlinx.dataframe.annotations.*
+import org.jetbrains.kotlinx.dataframe.api.*
+import org.jetbrains.kotlinx.dataframe.io.*
+
+@DataSchema
+data class Person(val firstName: String, val lastName: String, val age: Int, val city: String?)
+
+@DataSchema
+data class Group(val id: String, val participants: List<Person>)
+
+fun box(): String {
+    val df = dataFrameOf(
+        Group("1", listOf(
+            Person("Alice", "Cooper", 15, "London"),
+            Person("Bob", "Dylan", 45, "Dubai")
+        )),
+        Group("2", listOf(
+            Person("Charlie", "Daniels", 20, "Moscow"),
+            Person("Charlie", "Chaplin", 40, "Milan"),
+        )),
+    )
+
+    df.compareSchemas()
+    return "OK"
+}