Imports of package tests

PathSynopsis
fmtPackage fmt implements formatted I/O with functions analogous to C's printf and scanf.
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).
go/typesPackage types declares the data types and implements the algorithms for type-checking of Go packages.
golang.org/x/tools/go/analysisPackage analysis defines the interface between a modular static analysis and an analysis driver program.
golang.org/x/tools/internal/analysisinternalPackage analysisinternal provides gopls' internal analyses with a number of helper functions that operate on typed syntax trees.
golang.org/x/tools/internal/typeparamsPackage typeparams contains common utilities for writing tools that interact with generic Go code, as introduced with Go 1.18.
regexpPackage regexp implements regular expression search.
stringsPackage strings implements simple functions to manipulate UTF-8 encoded strings.
unicodePackage unicode provides data and functions to test some properties of Unicode code points.
unicode/utf8Package utf8 implements functions and constants to support text encoded in UTF-8.