Imports of package builtintest

PathSynopsis
cuelang.org/go/cuePackage cue is the main API for CUE evaluation.
cuelang.org/go/cue/formatPackage format implements standard formatting of CUE configurations.
cuelang.org/go/internal/core/eval
cuelang.org/go/internal/core/export
cuelang.org/go/internal/core/validatePackage validate collects errors from an evaluated Vertex.
cuelang.org/go/internal/cuetxtar
fmtPackage fmt implements formatted I/O with functions analogous to C's printf and scanf.
testingPackage testing provides support for automated testing of Go packages.