(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]}  )
  (If
    (DBracket {B1 UNARY_STRING_z {[DQ [VarSub 1 test_op=VS_TEST_COLON_HYPHEN {}]]}})
    (List
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "usage: "][VarSub 0][LIT_CHARS " <cache-file>"]]}      )
      (Com {[LIT_CHARS exit]} {[LIT_CHARS 1]}      )
    )
  )
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('CACHE', {[DQ [VarSub 1]]})])
  (Com {[LIT_CHARS shift]}  )
  (Com {[LIT_CHARS trap]} {[DQ [LIT_CHARS "rm -f '"][VarSub CACHE][LIT_CHARS "'"]]} {[LIT_CHARS HUP]} {[LIT_CHARS INT]} {[LIT_CHARS TERM]} {[LIT_CHARS ERR]}  )
  (FunctionDef kfind []
    (Com {[LIT_CHARS find]} {[LIT_CHARS .]} {[LIT_CHARS -not]} {[\ LIT_ESCAPED_CHAR "\\("]} {[\ LIT_ESCAPED_CHAR "\\("]} {[LIT_CHARS -path]} {[LIT_CHARS ./vendor]} {[LIT_CHARS -o]} {[LIT_CHARS -path]} {[LIT_CHARS ./staging]} {[LIT_CHARS -o]} {[LIT_CHARS -path]} {[LIT_CHARS ./_] [\ LIT_ESCAPED_CHAR "\\*"]} {[LIT_CHARS -o]} {[LIT_CHARS -path]} {[LIT_CHARS ./.] [\ LIT_ESCAPED_CHAR "\\*"]} {[LIT_CHARS -o]} {[LIT_CHARS -path]} {[LIT_CHARS ./docs]} {[LIT_CHARS -o]} {[LIT_CHARS -path]} {[LIT_CHARS ./examples]} {[\ LIT_ESCAPED_CHAR "\\)"]} {[LIT_CHARS -prune]} {[\ LIT_ESCAPED_CHAR "\\)"]} {[DQ [VarSub @]]}    )
  )
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('NEED_FIND', {[LIT_CHARS true]})])
  (If
    (DBracket {B1 UNARY_FILE_f {[DQ [VarSub CACHE]]}})
    (List
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('N', {[ComSub (Pipeline (Com {[LIT_CHARS kfind]} {[LIT_CHARS -type]} {[LIT_CHARS d]} {[LIT_CHARS -newer]} {[DQ [VarSub CACHE]]} {[LIT_CHARS -print]} {[LIT_CHARS -quit]}) (Com {[LIT_CHARS wc]} {[LIT_CHARS -l]}) )]})])
      (AndOr OP_AND_IF
        (DBracket {B2 BINARY_STRING_EQUAL {[DQ [VarSub N]]} {[LIT_CHARS 0]}})
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('NEED_FIND', {[LIT_CHARS false]})])
      )
    )
  )
  (Com {[LIT_CHARS mkdir]} {[LIT_CHARS -p]} {[ComSub (Com {[LIT_CHARS dirname]} {[DQ [VarSub CACHE]]})]}  )
  (If
    (Com {[ComSub (Com {[DQ [VarSub NEED_FIND]]})]}    )
    (Pipeline
      (Com {[LIT_CHARS kfind]} {[LIT_CHARS -type]} {[LIT_CHARS f]} {[LIT_CHARS -name]} {[\ LIT_ESCAPED_CHAR "\\*"] [LIT_CHARS .go]}      )
      (Com {[LIT_CHARS xargs]} {[LIT_CHARS -n1]} {[LIT_CHARS dirname]}      )
      (Com {[LIT_CHARS sort]} {[LIT_CHARS -u]}      more_env=[('LC_ALL', {[LIT_CHARS C]})]       )
      (Com {[LIT_CHARS sed]} {[SQ <LIT_CHARS "s|^./||">]}
        <
        (FilenameRedirectNode filename={[DQ [VarSub CACHE]]} <REDIR_GREAT ">"> 1),
        >
      )
    )
  )
  (Com {[LIT_CHARS cat]} {[DQ [VarSub CACHE]]}  )
)