(List
  (Com {[LIT_CHARS set]} {[LIT_CHARS -e]}  )
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('log', {[LIT_CHARS /tmp/log]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('mk', {[DQ [VarSub @]]})])
  (Com {[LIT_CHARS cat]}
    <
    (HereDocRedirectNode here_end='EOF' do_expansion=True body_word={[DQ [LIT_CHARS "test: a/b\n"][LIT_CHARS "\n"][LIT_CHARS "a/b:\n"][LIT_CHARS "\t@mkdir -p "][\ LIT_ESCAPED_CHAR "\\$"][LIT_CHARS "(dir "][\ LIT_ESCAPED_CHAR "\\$"][LIT_CHARS "@)\n"][LIT_CHARS "\ttouch "][\ LIT_ESCAPED_CHAR "\\$"][LIT_CHARS "@\n"]]} <REDIR_DLESS "<<"> 0),
    (FilenameRedirectNode filename={[LIT_CHARS Makefile]} <REDIR_GREAT ">"> 1),
    >
  )
  (Com {[VarSub mk]}
    <
    (FilenameRedirectNode filename={[VarSub log]} <REDIR_GREAT "2>"> 2),
    >
  )
  (If
    (Com {[LIT_DBRACKET_LIKE "["]} {[LIT_CHARS -e]} {[LIT_CHARS ninja.sh]} {[LIT_DBRACKET_LIKE "]"]}    )
    (Com {[LIT_CHARS ./ninja.sh]}    )
  )
  (If
    (DBracket {B! {B1 UNARY_FILE_d {[LIT_CHARS a]}}})
    (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Created 'a'"]]}    )
  )
  (If
    (Com {[LIT_DBRACKET_LIKE "["]} {[LIT_CHARS -e]} {[LIT_CHARS ninja.sh]} {[LIT_DBRACKET_LIKE "]"]}    )
    (If
      (Com {[LIT_CHARS grep]} {[LIT_CHARS -q]} {[DQ [LIT_CHARS "mkdir -p"]]} {[LIT_CHARS build.ninja]}      )
      (List
        (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Should not include 'mkdir -p' in build.ninja"]]}        )
        (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Ninja will automatically create this directory"]]}        )
      )
    )
  )
)