Package shadow:io contains fundamental types used for input and output, both for the console and for file and path manipulation.
shadow:io
Package shadow:natives contains classes and exceptions used to interact with C code.
shadow:natives
Package shadow:standard contains essential classes, interfaces, singletons, and exceptions needed for any Shadow program.
shadow:standard
Package shadow:utility contains basic data structures and utility classes that are useful in many different kinds of programs.
shadow:utility