cmd/cue/cmd/testdata/script/issue473.txt

cue eval --out json x.cue

-- cue.mod/module.cue --
module: "mod.com"
-- x.cue --
package x

#Guide: {
        Terminals: [string]: #Terminal

        Steps: [string]: #Step

        #TerminalName: or([ for k, _ in Terminals {k}])

        #Step: {
                Terminal: #TerminalName
                Cmd:      string
        }

        #Terminal: {
                Image: string
        }
}

g: #Guide & {
        Terminals: client: {
                Image: "golang"
        }

        Steps: {
                list: {
                        Terminal: "client"
                        Cmd:      "ls"
                }
        }
}