Imports of package tokenfile

PathSynopsis
go/astPackage ast declares the types used to represent syntax trees for Go packages.
go/tokenPackage token defines constants representing the lexical tokens of the Go programming language and basic operations on tokens (printing, predicates).
golang.org/x/tools/go/analysisPackage analysis defines the interface between a modular static analysis and an analysis driver program.
reflectPackage reflect implements run-time reflection, allowing a program to manipulate objects with arbitrary types.