(List
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('KUBE_ROOT', {[ComSub (Com {[LIT_CHARS dirname]} {[DQ [VarSub BASH_SOURCE]]})] [LIT_CHARS /../..]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=1 words=[] bindings=[('KUBE_EXPERIMENTAL_REPLICATE_EXISTING_MASTER', {[LIT_CHARS true]})])
  (Com {[LIT_CHARS source]} {[DQ [VarSub KUBE_ROOT][LIT_CHARS /hack/e2e-internal/e2e-up.sh]]}  )
)