fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
go/types | Package types declares the data types and implements the algorithms for type-checking of Go packages. |
honnef.co/go/tools/go/types/typeutil | |
honnef.co/go/tools/knowledge | Package knowledge contains manually collected information about Go APIs. |
honnef.co/go/tools/staticcheck/fakereflect | |
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. |
sync | Package sync provides basic synchronization primitives such as mutual exclusion locks. |