Use JDK annotations downloaded from a KAnnotator build
Using Android annotations from KAnnotator
Minor, specify types for clarity
Don't use "jet" prefix in stdlib sources
Don't use FileUtil in BuiltInsSerializer

See the comment
Minor, fix typo in filename
Minor, remove outdated library source root
Delete outdated unused macro in ant buildfile
Minor, optimize imports

Delete references to "jet" in Kotlin sources
Refactoring: extract common code
Test for KT-365 Support renaming packages

 #KT-365 Obsolete
Delete unneeded classpath in 'ant builtins' target
2 intentions for moving lambda functions;
moves lambda functions in function calls inside and outside of the
parenthesis: foo({ it }) <-> foo() { it }