| bytes | Package bytes implements functions for the manipulation of byte slices. |
| encoding/xml | Package xml implements a simple XML 1.0 parser that understands XML name spaces. |
| flag | Package flag implements command-line flag parsing. |
| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| github.com/clbanning/mxj | Marshal/Unmarshal XML to/from map[string]interface{} values (and JSON); extract/modify values from maps by key or key-path, including wildcards. |
| github.com/clbanning/mxj/x2j | x2j - For (mostly) backwards compatibility with legacy x2j package. |
| io | Package io provides basic interfaces to I/O primitives. |
| io/ioutil | Package ioutil implements some I/O utility functions. |
| log | Package log implements a simple logging package. |
| os | Package os provides a platform-independent interface to operating system functionality. |
| sort | Package sort provides primitives for sorting slices and user-defined collections. |
| strconv | Package strconv implements conversions to and from string representations of basic data types. |
| strings | Package strings implements simple functions to manipulate UTF-8 encoded strings. |
| time | Package time provides functionality for measuring and displaying time. |