A translation of https://www.openpolicyagent.org/docs/latest/terraform/#getting-started into non-idiomatic CUE.
$ cue eval -e '#authz' .:policy -l tfplan: \
success.original-tf-plan.json
true
$ cue eval -e '#authz' .:policy -l tfplan: \
success.additional-no-op-iam-change.json
true
$ cue eval -e '#authz' .:policy -l tfplan: \
failure.contains-iam-change.json
false