Container class for helper methods having to deal with Skylark types.
Constants for Buck variant of Starlark
Marker class that makes some method exposable to skylark.
Marks a Java object as accessible by Skylark as a struct-like object called
Used to lookup methods for Starlark compatible objects and perform fast reflective calls.
Thrown when trying to construct an Immutable Skylark object from a Mutable one (that cannot be made immutable.