Imports github.com/elves/elvish/eval github.com/elves/elvish/parse github.com/elves/elvish/store github.com/elves/elvish/sys github.com/elves/elvish/util github.com/elves/getopt Standard library imports bufio bytes container/list errors fmt io io/ioutil os os/user path regexp sort strconv strings sync syscall time unicode unicode/utf8