init research

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

@@ -0,0 +1,33 @@
+import org.jetbrains.kotlinx.dataframe.*
+import org.jetbrains.kotlinx.dataframe.annotations.*
+import org.jetbrains.kotlinx.dataframe.api.*
+import org.jetbrains.kotlinx.dataframe.io.*
+
+class OuterClass
+
+@org.jetbrains.kotlinx.dataframe.annotations.DataSchema(isOpen = false)
+interface Hello {
+    val name: String
+    val `test name`: InnerClass
+    val nullableProperty: Int?
+    val a: () -> Unit
+    val d: List<List<*>>
+
+    class InnerClass
+}
+
+val ColumnsContainer<Hello>.col1: DataColumn<String> get() = name
+val ColumnsContainer<Hello>.col2: DataColumn<Hello.InnerClass> get() = `test name`
+val ColumnsContainer<Hello>.col3: DataColumn<Int?> get() = nullableProperty
+val ColumnsContainer<Hello>.col4: DataColumn<() -> Unit> get() = a
+val ColumnsContainer<Hello>.col5: DataColumn<List<List<*>>> get() = d
+
+val DataRow<Hello>.row1: String get() = name
+val DataRow<Hello>.row2: Hello.InnerClass get() = `test name`
+val DataRow<Hello>.row3: Int? get() = nullableProperty
+val DataRow<Hello>.row4: () -> Unit get() = a
+val DataRow<Hello>.row5: List<List<*>> get() = d
+
+fun box(): String {
+    return "OK"
+}