Imports github.com/u-root/u-root/cmds/core/elvish/eval/vars github.com/u-root/u-root/cmds/core/elvish/edit/eddefs github.com/u-root/u-root/cmds/core/elvish/edit/ui github.com/u-root/u-root/cmds/core/elvish/eval github.com/u-root/u-root/cmds/core/elvish/parse/parseutil Standard library imports fmt strconv strings