stdin in
cue import yaml: -
cmp stdout stdout-cue1

stdin in
cue export yaml: -
cmp stdout stdout-json

stdin in
cue eval yaml: -
cmp stdout stdout-cue2

stdin in
cue def yaml: -
cmp stdout stdout-cue3

-- in --
foo: bar
-- stdout-cue1 --
foo: "bar"
-- stdout-cue2 --
foo: "bar"
-- stdout-cue3 --
foo: "bar"
-- stdout-json --
{
    "foo": "bar"
}
-- dummy --