(command.CommandList children: [ (C {(Id.KW_Set set)} {(-o)} {(errexit)}) (C {(Id.KW_Set set)} {(-o)} {(nounset)}) (C {(Id.KW_Set set)} {(-o)} {(pipefail)}) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:KUBE_ROOT) op: assign_op.Equal rhs: { (command_sub left_token: (Token id:Id.Left_DollarParen val:'$(' span_id:67) command_list: (command.CommandList children: [(C {(dirname)} {(DQ (${ Id.VSub_Name BASH_SOURCE))})] ) ) (/..) } spids: [66] ) ] ) (C {(source)} {(DQ (${ Id.VSub_Name KUBE_ROOT) (/build/common.sh))}) (C {(kube) (Id.Lit_Other ':') (Id.Lit_Other ':') (build) (Id.Lit_Other ':') (Id.Lit_Other ':') (verify_prereqs) } {(false)} ) (C {(kube) (Id.Lit_Other ':') (Id.Lit_Other ':') (build) (Id.Lit_Other ':') (Id.Lit_Other ':') (clean)} ) ] )