| bytes | Package bytes implements functions for the manipulation of byte slices. |
| context | Package context defines the Context type, which carries deadlines, cancellation signals, and other request-scoped values across API boundaries and between processes. |
| encoding/binary | Package binary implements simple translation between numbers and byte sequences and encoding and decoding of varints. |
| errors | Package errors implements functions to manipulate errors. |
| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| github.com/coreos/etcd/lease | |
| github.com/coreos/etcd/mvcc/backend | |
| github.com/coreos/etcd/mvcc/mvccpb | |
| github.com/coreos/etcd/pkg/adt | |
| github.com/coreos/etcd/pkg/schedule | |
| github.com/coreos/pkg/capnslog | |
| github.com/google/btree | Package btree implements in-memory B-Trees of arbitrary degree. |
| github.com/prometheus/client_golang/prometheus | Package prometheus is the core instrumentation package. |
| hash/crc32 | Package crc32 implements the 32-bit cyclic redundancy check, or CRC-32, checksum. |
| math | Package math provides basic constants and mathematical functions. |
| sort | Package sort provides primitives for sorting slices and user-defined collections. |
| 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. |
| time | Package time provides functionality for measuring and displaying time. |