| cuelang.org/go/cue/ast | Package ast declares the types used to represent syntax trees for CUE packages. |
| cuelang.org/go/cue/ast/astutil | |
| cuelang.org/go/cue/build | Package build defines data types and utilities for defining CUE configuration instances. |
| cuelang.org/go/cue/errors | Package errors defines shared types for handling CUE errors. |
| cuelang.org/go/cue/token | Package token defines constants representing the lexical tokens of the Go programming language and basic operations on tokens (printing, predicates). |
| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| os | Package os provides a platform-independent interface to operating system functionality. |
| strings | Package strings implements simple functions to manipulate UTF-8 encoded strings. |