| context | Package context defines the Context type, which carries deadlines, cancellation signals, and other request-scoped values across API boundaries and between processes. |
| cuelang.org/go/internal/mod/mvs | Package mvs implements Minimal Version Selection. |
| cuelang.org/go/internal/mod/semver | Package semver implements comparison of semantic version strings. |
| cuelang.org/go/internal/par | Package par implements parallel execution helpers. |
| cuelang.org/go/mod/module | Package module defines the Version type along with support code. |
| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| runtime | Package runtime contains operations that interact with Go's runtime system, such as functions to control goroutines. |
| slices | Package slices defines various functions useful with slices of any type. |
| sync | Package sync provides basic synchronization primitives such as mutual exclusion locks. |
| sync/atomic | Package atomic provides low-level atomic memory primitives useful for implementing synchronization algorithms. |