cmd/go/internal/base | Package base defines shared basic pieces of the go command, in particular logging and the Command structure. |
cmd/go/internal/cfg | Package cfg holds configuration shared by multiple parts of the go command. |
cmd/go/internal/load | Package load loads packages. |
cmd/go/internal/modload | |
cmd/go/internal/str | Package str provides string manipulation utilities. |
fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
os | Package os provides a platform-independent interface to operating system functionality. |