(List
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('RELEASES_DIR', {[VarSub RELEASES_DIR test_op=VS_TEST_COLON_HYPHEN {[LIT_SLASH /] [LIT_CHARS tmp] [LIT_SLASH /] [LIT_CHARS downloads]}]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('DOCKER_VERSION', {[VarSub DOCKER_VERSION test_op=VS_TEST_COLON_HYPHEN {[DQ [LIT_CHARS 1.12.0]]}]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('FLANNEL_VERSION', {[VarSub FLANNEL_VERSION test_op=VS_TEST_COLON_HYPHEN {[DQ [LIT_CHARS 0.5.5]]}]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('ETCD_VERSION', {[VarSub ETCD_VERSION test_op=VS_TEST_COLON_HYPHEN {[DQ [LIT_CHARS 2.2.1]]}]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('K8S_VERSION', {[VarSub K8S_VERSION test_op=VS_TEST_COLON_HYPHEN {[DQ [LIT_CHARS 1.3.5]]}]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('DOCKER_DOWNLOAD_URL', {[DQ [LIT_CHARS "https://get.docker.com/builds/Linux/x86_64/docker-"][VarSub DOCKER_VERSION][LIT_CHARS .tgz]]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('FLANNEL_DOWNLOAD_URL', {[DQ [LIT_CHARS "https://github.com/coreos/flannel/releases/download/v"][VarSub FLANNEL_VERSION][LIT_CHARS /flannel-][VarSub FLANNEL_VERSION][LIT_CHARS -linux-amd64.tar.gz]]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('ETCD_DOWNLOAD_URL', {[DQ [LIT_CHARS "https://github.com/coreos/etcd/releases/download/v"][VarSub ETCD_VERSION][LIT_CHARS /etcd-v][VarSub ETCD_VERSION][LIT_CHARS -linux-amd64.tar.gz]]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('K8S_CLIENT_DOWNLOAD_URL', {[DQ [LIT_CHARS "https://storage.googleapis.com/kubernetes-release/release/v"][VarSub K8S_VERSION][LIT_CHARS /kubernetes-client-linux-amd64.tar.gz]]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('K8S_SERVER_DOWNLOAD_URL', {[DQ [LIT_CHARS "https://storage.googleapis.com/kubernetes-release/release/v"][VarSub K8S_VERSION][LIT_CHARS /kubernetes-server-linux-amd64.tar.gz]]})])
)