JetBrains/kotlin — comment on commit 522083bf5a067bf42fb56ce0a6244a3d2b49290f
File: compiler/frontend/src/org/jetbrains/jet/lang/types/lang/JetStandardClasses.java line 17
By stepancheg:

Package contains code that works with kotlin classes that will go to kotlin.lang package and that will be packed in kotlin-lang.jar. So I think "lang" name is OK. But you are welcome to suggest a better name.