| Path | Synopsis | 
|---|---|
| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. | 
| golang.org/x/text/language | Package language implements BCP 47 language tags and related functionality. | 
| sort | Package sort provides primitives for sorting slices and user-defined collections. | 
| strings | Package strings implements simple functions to manipulate UTF-8 encoded strings. |