Imports github.com/kr/fs github.com/kr/pretty github.com/pmezard/go-difflib/difflib golang.org/x/tools/go/vcs Standard library imports bufio bytes encoding/json errors flag fmt go/ast go/build go/parser go/printer go/token io io/ioutil log os os/exec path path/filepath regexp runtime runtime/pprof sort strconv strings text/template unicode