Imports github.com/Go-zh/tools/godoc/static github.com/Go-zh/tools/imports github.com/Go-zh/tools/playground github.com/Go-zh/tools/playground/socket github.com/Go-zh/tools/present golang.org/x/tour/pic golang.org/x/tour/tree golang.org/x/tour/wc Standard library imports go/ast compress/gzip bufio bytes crypto/sha1 encoding/base64 encoding/json flag fmt go/build go/parser go/printer go/token html/template io io/ioutil log net net/http net/url os os/exec path/filepath runtime strings time