(List (Com {[LIT_CHARS set]} {[LIT_CHARS -o]} {[LIT_CHARS errexit]} ) (Com {[LIT_CHARS set]} {[LIT_CHARS -o]} {[LIT_CHARS nounset]} ) (Com {[LIT_CHARS set]} {[LIT_CHARS -o]} {[LIT_CHARS pipefail]} ) (= scope= flags=0 words=[] bindings=[('KUBE_ROOT', {[DQ [ComSub (Com {[LIT_CHARS dirname]} {[DQ [VarSub BASH_SOURCE]]})][LIT_CHARS /..]]})]) (Com {[LIT_CHARS source]} {[DQ [VarSub KUBE_ROOT][LIT_CHARS /build/common.sh]]} ) (Com {[LIT_CHARS kube] [LIT_OTHER ":"] [LIT_OTHER ":"] [LIT_CHARS build] [LIT_OTHER ":"] [LIT_OTHER ":"] [LIT_CHARS verify_prereqs]} ) (Com {[LIT_CHARS kube] [LIT_OTHER ":"] [LIT_OTHER ":"] [LIT_CHARS build] [LIT_OTHER ":"] [LIT_OTHER ":"] [LIT_CHARS build_image]} ) )