Partial compilation of package (only functions supported).

jps-plugin/testData/incremental/topLevelMembersInTwoPackages/b.kt

@@ -0,0 +1,9 @@
+package test
+
+fun bar(i: Int): String {
+    return "$i   ${quux()}   $i"
+}
+
+fun quux(): String {
+    return "quux"
+}