ninja: no work to do.
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---
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                )
              more_env: []
              words: [
                (CompoundWord parts:[...0x1772])
                (CompoundWord
                  parts: [
                    (DoubleQuoted
                      left: (Token id:Id.Left_DoubleQuote length:1 col:9 line:...0x177a)
                      parts: [
                        (Token
                          id: Id.Lit_Chars
                          length: 8
                          col: 10
                          line: ...0x177a
                        )
                        (SimpleVarSub
                          tok: (Token id:Id.VSub_DollarName length:2 col:18 line:...0x177a)
                        )
                      ]
                      right: (Token id:Id.Right_DoubleQuote length:1 col:20 line:...0x177a)
                    )
                  ]
                )
              ]
              typed_args: 
                (ArgList
                  left: (Token id:Id.Op_LParen length:1 col:22 line:...0x177a)
                  pos_args: [
                    (expr.Var
                      left: (Token id:Id.Expr_Name length:6 col:23 line:...0x177a)
                      name: flags2
                    )
                  ]
                  named_args: []
                  right: (Token id:Id.Op_RParen length:1 col:29 line:...0x177a)
                )
              do_fork: T
            )
          ]
          right: 
            (Token
              id: Id.KW_Done
              length: 4
              col: 0
              line: (SourceLine line_num:41 content:"done\n" src:...0x1c75)
            )
        )
    )
    (command.Simple
      blame_tok: 
        (Token
          id: Id.Lit_Chars
          length: 4
          col: 0
          line: (SourceLine line_num:43 content:"argv @flags2\n" src:...0x1c75)
        )
      more_env: []
      words: [
        (CompoundWord parts:[...0x168e])
        (CompoundWord parts:[(Token id:Id.Lit_Splice length:7 col:5 line:...0x1692)])
      ]
      do_fork: T
    )
  ]
)
---
(command.CommandList
  children: [
    (command.ShFunction
      name_tok: 
        (Token
          id: Id.Lit_Chars
          length: 4
          col: 0
          line: 
            (SourceLine
              line_num: 19
              content: "argv() {\n"
              src: (source.MainFile path:ysh/testdata/sigil-pairs.sh)
            )
        )
      name: argv
      body: 
        (BraceGroup
          left: (Token id:Id.Lit_LBrace length:1 col:7 line:...0x12be)
          children: [
            (command.Simple
              blame_tok: 
                (Token
                  id: Id.Lit_Chars
                  length: 6
                  col: 2
                  line: 
                    (SourceLine
                      line_num: 20
                      content: "  python -c 'import sys;print(sys.argv[1:])' @ARGV\n"
                      src: ...0x1c75
                    )
                )
              more_env: []
              words: [
                (CompoundWord parts:[...0x1276])
                (CompoundWord
                  parts: [(Token id:Id.Lit_Chars length:2 col:9 line:...0x127e)]
                )
                (CompoundWord
                  parts: [
                    (SingleQuoted
                      left: (Token id:Id.Left_SingleQuote length:1 col:12 line:...0x127e)
                      sval: "import sys;print(sys.argv[1:])"
                      right: (Token id:Id.Right_SingleQuote length:1 col:43 line:...0x127e)
                    )
                  ]
                )
                (CompoundWord
                  parts: [(Token id:Id.Lit_Splice length:5 col:45 line:...0x127e)]
                )
              ]
              do_fork: T
            )
          ]
          right: 
            (Token
              id: Id.Lit_RBrace
              length: 1
              col: 0
              line: (SourceLine line_num:21 content:"}\n" src:...0x1c75)
            )
        )
    )
    (command.ShFunction
      name_tok: 
        (Token
          id: Id.Lit_Chars
          length: 4
          col: 0
          line: (SourceLine line_num:23 content:"show() {\n" src:...0x1c75)
        )
      name: show
      body: 
        (BraceGroup
          left: (Token id:Id.Lit_LBrace length:1 col:7 line:...0x11da)
          children: [
            (command.Simple
              blame_tok: 
                (Token
                  id: Id.Lit_Chars
                  length: 4
                  col: 2
                  line: (SourceLine line_num:24 content:"  echo '====='\n" src:...0x1c75)
                )
              more_env: []
              words: [
                (CompoundWord parts:[...0x119a])
                (CompoundWord
                  parts: [
                    (SingleQuoted
                      left: (Token id:Id.Left_SingleQuote length:1 col:7 line:...0x11a2)
                      sval: "====="
                      right: (Token id:Id.Right_SingleQuote length:1 col:13 line:...0x11a2)
                    )
                  ]
                )
              ]
              do_fork: T
            )
            (command.Simple
              blame_tok: 
                (Token
                  id: Id.Lit_Chars
                  length: 4
                  col: 2
                  line: (SourceLine line_num:25 content:"  argv @ARGV\n" src:...0x1c75)
                )
              more_env: []
              words: [
                (CompoundWord parts:[...0x113e])
                (CompoundWord
                  parts: [(Token id:Id.Lit_Splice length:5 col:7 line:...0x1146)]
                )
              ]
              do_fork: T
            )
            (command.Simple
              blame_tok: 
                (Token
                  id: Id.Lit_Chars
                  length: 4
                  col: 2
                  line: (SourceLine line_num:26 content:"  echo\n" src:...0x1c75)
                )
              more_env: []
              words: [(CompoundWord parts:[...0x10fe])]
              do_fork: T
            )
          ]
          right: 
            (Token
              id: Id.Lit_RBrace
              length: 1
              col: 0
              line: (SourceLine line_num:27 content:"}\n" src:...0x1c75)
            )
        )
    )
    (command.VarDecl
      keyword: 
        (Token
          id: Id.KW_Var
          length: 3
          col: 0
          line: (SourceLine line_num:30 content:"var strarray = %(\n" src:...0x1c75)
        )
      lhs: [(NameType left:(Token id:Id.Expr_Name length:8 col:4 line:...0x10a6) name:strarray)]
      rhs: 
        (ShArrayLiteral
          left: (Token id:Id.Left_PercentParen length:2 col:15 line:...0x10a6)
          words: [
            (CompoundWord
              parts: [
                (Token
                  id: Id.Lit_Chars
                  length: 4
                  col: 4
                  line: 
                    (SourceLine
                      line_num: 31
                      content: "    bare words *.sh {a,b}@example.com 'sq' \"dq ${x:-default}\"\n"
                      src: ...0x1c75
                    )
                )
              ]
            )
            (CompoundWord parts:[(Token id:Id.Lit_Chars length:5 col:9 line:...0x1016)])
            (CompoundWord
              parts: [
                (Token id:Id.Lit_Star length:1 col:15 line:...0x1016)
                (Token id:Id.Lit_Chars length:3 col:16 line:...0x1016)
              ]
            )
            (word.BracedTree
              parts: [
                (word_part.BracedTuple
                  words: [
                    (CompoundWord
                      parts: [(Token id:Id.Lit_Chars length:1 col:21 line:...0x1016)]
                    )
                    (CompoundWord
                      parts: [(Token id:Id.Lit_Chars length:1 col:23 line:...0x1016)]
                    )
                  ]
                )
                (Token id:Id.Lit_Splice length:8 col:25 line:...0x1016)
                (Token id:Id.Lit_Chars length:4 col:33 line:...0x1016)
              ]
            )
            (CompoundWord
              parts: [
                (SingleQuoted
                  left: (Token id:Id.Left_SingleQuote length:1 col:38 line:...0x1016)
                  sval: sq
                  right: (Token id:Id.Right_SingleQuote length:1 col:41 line:...0x1016)
                )
              ]
            )
            (CompoundWord
              parts: [
                (DoubleQuoted
                  left: (Token id:Id.Left_DoubleQuote length:1 col:43 line:...0x1016)
                  parts: [
                    (Token id:Id.Lit_Chars length:3 col:44 line:...0x1016)
                    (BracedVarSub
                      left: (Token id:Id.Left_DollarBrace length:2 col:47 line:...0x1016)
                      token: (Token id:Id.VSub_Name length:1 col:49 line:...0x1016)
                      var_name: x
                      suffix_op: 
                        (suffix_op.Unary
                          op: (Token id:Id.VTest_ColonHyphen length:2 col:50 line:...0x1016)
                          arg_word: 
                            (CompoundWord
                              parts: [(Token id:Id.Lit_Chars length:7 col:52 line:...0x1016)]
                            )
                        )
                      right: (Token id:Id.Right_DollarBrace length:1 col:59 line:...0x1016)
                    )
                  ]
                  right: (Token id:Id.Right_DoubleQuote length:1 col:60 line:...0x1016)
                )
              ]
            )
          ]
          right: 
            (Token
              id: Id.Right_ShArrayLiteral
              length: 1
              col: 0
              line: (SourceLine line_num:32 content:")\n" src:...0x1c75)
            )
        )
    )
    (command.Simple
      blame_tok: 
        (Token
          id: Id.Lit_Chars
          length: 4
          col: 0
          line: (SourceLine line_num:34 content:"show @strarray\n" src:...0x1c75)
        )
      more_env: []
      words: [
        (CompoundWord parts:[...0x19b2])
        (CompoundWord parts:[(Token id:Id.Lit_Splice length:9 col:5 line:...0x19b6)])
      ]
      do_fork: T
    )
    (command.VarDecl
      keyword: 
        (Token
          id: Id.KW_Var
          length: 3
          col: 0
          line: (SourceLine line_num:36 content:"var cmd_sub = $(\n" src:...0x1c75)
        )
      lhs: [(NameType left:(Token id:Id.Expr_Name length:7 col:4 line:...0x196a) name:cmd_sub)]
      rhs: 
        (CommandSub
          left_token: (Token id:Id.Left_DollarParen length:2 col:14 line:...0x196a)
          child: 
            (command.Simple
              blame_tok: 
                (Token
                  id: Id.Lit_Chars
                  length: 4
                  col: 4
                  line: 
                    (SourceLine
                      line_num: 37
                      content: 
"    echo bare words *.sh {a,b}@example.com 'sq' \"dq ${x:-default}\"\n"
                      src: ...0x1c75
                    )
                )
              more_env: []
              words: [
                (CompoundWord parts:[...0x18d2])
                (CompoundWord
                  parts: [(Token id:Id.Lit_Chars length:4 col:9 line:...0x18da)]
                )
                (CompoundWord
                  parts: [(Token id:Id.Lit_Chars length:5 col:14 line:...0x18da)]
                )
                (CompoundWord
                  parts: [
                    (Token id:Id.Lit_Star length:1 col:20 line:...0x18da)
                    (Token id:Id.Lit_Chars length:3 col:21 line:...0x18da)
                  ]
                )
                (word.BracedTree
                  parts: [
                    (word_part.BracedTuple
                      words: [
                        (CompoundWord
                          parts: [(Token id:Id.Lit_Chars length:1 col:26 line:...0x18da)]
                        )
                        (CompoundWord
                          parts: [(Token id:Id.Lit_Chars length:1 col:28 line:...0x18da)]
                        )
                      ]
                    )
                    (Token id:Id.Lit_Splice length:8 col:30 line:...0x18da)
                    (Token id:Id.Lit_Chars length:4 col:38 line:...0x18da)
                  ]
                )
                (CompoundWord
                  parts: [
                    (SingleQuoted
                      left: (Token id:Id.Left_SingleQuote length:1 col:43 line:...0x18da)
                      sval: sq
                      right: (Token id:Id.Right_SingleQuote length:1 col:46 line:...0x18da)
                    )
                  ]
                )
                (CompoundWord
                  parts: [
                    (DoubleQuoted
                      left: (Token id:Id.Left_DoubleQuote length:1 col:48 line:...0x18da)
                      parts: [
                        (Token
                          id: Id.Lit_Chars
                          length: 3
                          col: 49
                          line: ...0x18da
                        )
                        (BracedVarSub
                          left: (Token id:Id.Left_DollarBrace length:2 col:52 line:...0x18da)
                          token: (Token id:Id.VSub_Name length:1 col:54 line:...0x18da)
                          var_name: x
                          suffix_op: 
                            (suffix_op.Unary
                              op: (Token id:Id.VTest_ColonHyphen length:2 col:55 line:...0x18da)
                              arg_word: 
                                (CompoundWord
                                  parts: [(Token id:Id.Lit_Chars length:7 col:57 line:...0x18da)]
                                )
                            )
                          right: (Token id:Id.Right_DollarBrace length:1 col:64 line:...0x18da)
                        )
                      ]
                      right: (Token id:Id.Right_DoubleQuote length:1 col:65 line:...0x18da)
                    )
                  ]
                )
              ]
              do_fork: T
            )
          right: 
            (Token
              id: Id.Eof_RParen
              length: 1
              col: 0
              line: (SourceLine line_num:38 content:")\n" src:...0x1c75)
            )
        )
    )
    (command.Simple
      blame_tok: 
        (Token
          id: Id.Lit_Chars
          length: 4
          col: 0
          line: (SourceLine line_num:40 content:"show $cmd_sub\n" src:...0x1c75)
        )
      more_env: []
      words: [
        (CompoundWord parts:[...0x17ae])
        (CompoundWord
          parts: [(SimpleVarSub tok:(Token id:Id.VSub_DollarName length:8 col:5 line:...0x17b2))]
        )
      ]
      do_fork: T
    )
    (command.Simple
      blame_tok: 
        (Token
          id: Id.Lit_Chars
          length: 4
          col: 0
          line: 
            (SourceLine
              line_num: 42
              content: "show $['quoted ' ++ 'words ' ++ \"dq ${x:-default}\"]\n"
              src: ...0x1c75
            )
        )
      more_env: []
      words: [
        (CompoundWord parts:[...0x1766])
        (CompoundWord
          parts: [
            (word_part.ExprSub
              left: (Token id:Id.Left_DollarBracket length:2 col:5 line:...0x176a)
              child: 
                (expr.Binary
                  op: (Token id:Id.Arith_DPlus length:2 col:29 line:...0x176a)
                  left: 
                    (expr.Binary
                      op: (Token id:Id.Arith_DPlus length:2 col:17 line:...0x176a)
                      left: 
                        (SingleQuoted
                          left: (Token id:Id.Left_SingleQuote length:1 col:7 line:...0x176a)
                          sval: "quoted "
                          right: (Token id:Id.Right_SingleQuote length:1 col:15 line:...0x176a)
                        )
                      right: 
                        (SingleQuoted
                          left: (Token id:Id.Left_SingleQuote length:1 col:20 line:...0x176a)
                          sval: "words "
                          right: (Token id:Id.Right_SingleQuote length:1 col:27 line:...0x176a)
                        )
                    )
                  right: 
                    (DoubleQuoted
                      left: (Token id:Id.Left_DoubleQuote length:1 col:32 line:...0x176a)
                      parts: [
                        (Token
                          id: Id.Lit_Chars
                          length: 3
                          col: 33
                          line: ...0x176a
                        )
                        (BracedVarSub
                          left: (Token id:Id.Left_DollarBrace length:2 col:36 line:...0x176a)
                          token: (Token id:Id.VSub_Name length:1 col:38 line:...0x176a)
                          var_name: x
                          suffix_op: 
                            (suffix_op.Unary
                              op: (Token id:Id.VTest_ColonHyphen length:2 col:39 line:...0x176a)
                              arg_word: 
                                (CompoundWord
                                  parts: [(Token id:Id.Lit_Chars length:7 col:41 line:...0x176a)]
                                )
                            )
                          right: (Token id:Id.Right_DollarBrace length:1 col:48 line:...0x176a)
                        )
                      ]
                      right: (Token id:Id.Right_DoubleQuote length:1 col:49 line:...0x176a)
                    )
                )
              right: (Token id:Id.Op_RBracket length:1 col:50 line:...0x176a)
            )
          ]
        )
      ]
      do_fork: T
    )
  ]
)
---
(command.CommandList
  children: [
    (command.ShAssignment
      left: 
        (Token
          id: Id.Lit_VarLike
          length: 11
          col: 0
          line: 
            (SourceLine
              line_num: 1
              content: "global_var=global\n"
              src: (source.MainFile path:ysh/testdata/no-dynamic-scope.osh)
            )
        )
      pairs: [
        (AssignPair
          left: ...0x13f6
          lhs: (sh_lhs.Name left:...0x13f6 name:global_var)
          op: assign_op.Equal
          rhs: (CompoundWord parts:[(Token id:Id.Lit_Chars length:6 col:11 line:...0x13fe)])
        )
      ]
    )
    (command.ShFunction
      name_tok: 
        (Token
          id: Id.Lit_Chars
          length: 1
          col: 0
          line: (SourceLine line_num:3 content:"g() {\n" src:...0x1c75)
        )
      name: g
      body: 
        (BraceGroup
          left: (Token id:Id.Lit_LBrace length:1 col:4 line:...0x13a6)
          children: [
            (command.Simple
              blame_tok: 
                (Token
                  id: Id.Lit_Chars
                  length: 5
                  col: 2
                  line: (SourceLine line_num:4 content:"  local g_var=f\n" src:...0x1c75)
                )
              more_env: []
              words: [
                (CompoundWord parts:[...0x135a])
                (CompoundWord
                  parts: [
                    (Token id:Id.Lit_VarLike length:6 col:8 line:...0x1362)
                    (Token id:Id.Lit_Chars length:1 col:14 line:...0x1362)
                  ]
                )
              ]
              do_fork: T
            )
            (command.Simple
              blame_tok: 
                (Token
                  id: Id.Lit_Chars
                  length: 4
                  col: 2
                  line: (SourceLine line_num:5 content:"  echo $g_var\n" src:...0x1c75)
                )
              more_env: []
              words: [
                (CompoundWord parts:[...0x1312])
                (CompoundWord
                  parts: [
                    (SimpleVarSub
                      tok: (Token id:Id.VSub_DollarName length:6 col:7 line:...0x131a)
                    )
                  ]
                )
              ]
              do_fork: T
            )
            (command.Simple
              blame_tok: 
                (Token
                  id: Id.Lit_Chars
                  length: 4
                  col: 2
                  line: (SourceLine line_num:6 content:"  echo $f_var\n" src:...0x1c75)
                )
              more_env: []
              words: [
                (CompoundWord parts:[...0x12ce])
                (CompoundWord
                  parts: [
                    (SimpleVarSub
                      tok: (Token id:Id.VSub_DollarName length:6 col:7 line:...0x12d6)
                    )
                  ]
                )
              ]
              do_fork: T
            )
            (command.VarDecl
              keyword: 
                (Token
                  id: Id.KW_Var
                  length: 3
                  col: 2
                  line: (SourceLine line_num:8 content:"  var oil_var = global_var\n" src:...0x1c75)
                )
              lhs: [
                (NameType
                  left: (Token id:Id.Expr_Name length:7 col:6 line:...0x128e)
                  name: oil_var
                )
              ]
              rhs: 
                (expr.Var
                  left: (Token id:Id.Expr_Name length:10 col:16 line:...0x128e)
                  name: global_var
                )
            )
            (command.Simple
              blame_tok: 
                (Token
                  id: Id.Lit_Chars
                  length: 4
                  col: 2
                  line: (SourceLine line_num:9 content:"  echo $oil_var\n" src:...0x1c75)
                )
              more_env: []
              words: [
                (CompoundWord parts:[...0x11da])
                (CompoundWord
                  parts: [
                    (SimpleVarSub
                      tok: (Token id:Id.VSub_DollarName length:8 col:7 line:...0x11e2)
                    )
                  ]
                )
              ]
              do_fork: T
            )
          ]
          right: 
            (Token
              id: Id.Lit_RBrace
              length: 1
              col: 0
              line: (SourceLine line_num:10 content:"}\n" src:...0x1c75)
            )
        )
    )
    (command.ShFunction
      name_tok: 
        (Token
          id: Id.Lit_Chars
          length: 1
          col: 0
          line: (SourceLine line_num:12 content:"f() {\n" src:...0x1c75)
        )
      name: f
      body: 
        (BraceGroup
          left: (Token id:Id.Lit_LBrace length:1 col:4 line:...0x1182)
          children: [
            (command.Simple
              blame_tok: 
                (Token
                  id: Id.Lit_Chars
                  length: 5
                  col: 2
                  line: (SourceLine line_num:13 content:"  local f_var=f\n" src:...0x1c75)
                )
              more_env: []
              words: [
                (CompoundWord parts:[...0x1142])
                (CompoundWord
                  parts: [
                    (Token id:Id.Lit_VarLike length:6 col:8 line:...0x114a)
                    (Token id:Id.Lit_Chars length:1 col:14 line:...0x114a)
                  ]
                )
              ]
              do_fork: T
            )
            (command.Simple
              blame_tok: 
                (Token
                  id: Id.Lit_Chars
                  length: 4
                  col: 2
                  line: (SourceLine line_num:14 content:"  echo $f_var\n" src:...0x1c75)
                )
              more_env: []
              words: [
                (CompoundWord parts:[...0x10fa])
                (CompoundWord
                  parts: [
                    (SimpleVarSub
                      tok: (Token id:Id.VSub_DollarName length:6 col:7 line:...0x1102)
                    )
                  ]
                )
              ]
              do_fork: T
            )
            (command.Simple
              blame_tok: 
                (Token
                  id: Id.Lit_Chars
                  length: 1
                  col: 2
                  line: (SourceLine line_num:15 content:"  g\n" src:...0x1c75)
                )
              more_env: []
              words: [(CompoundWord parts:[...0x10ba])]
              do_fork: T
            )
          ]
          right: 
            (Token
              id: Id.Lit_RBrace
              length: 1
              col: 0
              line: (SourceLine line_num:16 content:"}\n" src:...0x1c75)
            )
        )
    )
    (command.Simple
      blame_tok: 
        (Token
          id: Id.Lit_Chars
          length: 1
          col: 0
          line: (SourceLine line_num:18 content:"f\n" src:...0x1c75)
        )
      more_env: []
      words: [(CompoundWord parts:[...0x106a])]
      do_fork: T
    )
  ]
)
---
skipping ysh/testdata/assign.osh
---
(command.CommandList
  children: [
    (command.Simple
      blame_tok: 
        (Token
          id: Id.Lit_Chars
          length: 5
          col: 0
          line: 
            (SourceLine
              line_num: 2
              content: "shopt -s oil-parse-at static-word-eval\n"
              src: (source.MainFile path:ysh/testdata/array-splice-demo.osh)
            )
        )
      more_env: []
      words: [
        (CompoundWord parts:[...0x13f2])
        (CompoundWord parts:[(Token id:Id.Lit_Chars length:2 col:6 line:...0x13f6)])
        (CompoundWord parts:[(Token id:Id.Lit_Chars length:12 col:9 line:...0x13f6)])
        (CompoundWord parts:[(Token id:Id.Lit_Chars length:16 col:22 line:...0x13f6)])
      ]
      do_fork: T
    )
    (command.ShAssignment
      left: 
        (Token
          id: Id.Lit_VarLike
          length: 9
          col: 0
          line: (SourceLine line_num:4 content:"myglobal=global\n" src:...0x1c75)
        )
      pairs: [
        (AssignPair
          left: ...0x138a
          lhs: (sh_lhs.Name left:...0x138a name:myglobal)
          op: assign_op.Equal
          rhs: (CompoundWord parts:[(Token id:Id.Lit_Chars length:6 col:9 line:...0x138e)])
        )
      ]
    )
    (command.VarDecl
      keyword: 
        (Token
          id: Id.KW_Var
          length: 3
          col: 0
          line: 
            (SourceLine
              line_num: 6
              content: "var myarray = :| $myglobal $'line\\n' ${z:-default} |\n"
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              content: "setvar CONFIG_HAVE_FOO = \"yes\"  # TODO: change to single quotes\n"
              src: ...0x1c75
            )
        )
      lhs: [(Token id:Id.Expr_Name length:15 col:7 line:...0x1826 tval:CONFIG_HAVE_FOO)]
      op: (Token id:Id.Arith_Equal length:1 col:23 line:...0x1826)
      rhs: 
        (DoubleQuoted
          left: (Token id:Id.Left_DoubleQuote length:1 col:25 line:...0x1826)
          parts: [(Token id:Id.Lit_Chars length:3 col:26 line:...0x1826)]
          right: (Token id:Id.Right_DoubleQuote length:1 col:29 line:...0x1826)
        )
    )
    (command.Mutation
      keyword: 
        (Token
          id: Id.KW_SetVar
          length: 6
          col: 0
          line: 
            (SourceLine
              line_num: 44
              content: "setvar path = \"/etc/path with spaces\"\n"
              src: ...0x1c75
            )
        )
      lhs: [(Token id:Id.Expr_Name length:4 col:7 line:...0x1742 tval:path)]
      op: (Token id:Id.Arith_Equal length:1 col:12 line:...0x1742)
      rhs: 
        (DoubleQuoted
          left: (Token id:Id.Left_DoubleQuote length:1 col:14 line:...0x1742)
          parts: [(Token id:Id.Lit_Chars length:21 col:15 line:...0x1742)]
          right: (Token id:Id.Right_DoubleQuote length:1 col:36 line:...0x1742)
        )
    )
    (command.Mutation
      keyword: 
        (Token
          id: Id.KW_SetVar
          length: 6
          col: 0
          line: (SourceLine line_num:45 content:"setvar flags = %()\n" src:...0x1c75)
        )
      lhs: [(Token id:Id.Expr_Name length:5 col:7 line:...0x166a tval:flags)]
      op: (Token id:Id.Arith_Equal length:1 col:13 line:...0x166a)
      rhs: 
        (ShArrayLiteral
          left: (Token id:Id.Left_PercentParen length:2 col:15 line:...0x166a)
          words: []
          right: (Token id:Id.Right_ShArrayLiteral length:1 col:17 line:...0x166a)
        )
    )
    (command.If
      if_kw: 
        (Token
          id: Id.KW_If
          length: 2
          col: 0
          line: (SourceLine line_num:47 content:"if test -n $CONFIG_HAVE_FOO; then\n" src:...0x1c75)
        )
      arms: [
        (IfArm
          keyword: ...0x1592
          cond: 
            (condition.Shell
              commands: [
                (command.Sentence
                  child: 
                    (command.Simple
                      blame_tok: (Token id:Id.Lit_Chars length:4 col:3 line:...0x1596)
                      more_env: []
                      words: [
                        (CompoundWord parts:[...0x157e])
                        (CompoundWord
                          parts: [(Token id:Id.Lit_Chars length:2 col:8 line:...0x1596)]
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                        (CompoundWord
                          parts: [
                            (SimpleVarSub
                              tok: (Token id:Id.VSub_DollarName length:16 col:11 line:...0x1596)
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                      do_fork: T
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                  terminator: (Token id:Id.Op_Semi length:1 col:27 line:...0x1596)
                )
              ]
            )
          then_kw: (Token id:Id.KW_Then length:4 col:29 line:...0x1596)
          action: [
            (command.Simple
              blame_tok: 
                (Token
                  id: Id.Lit_Chars
                  length: 6
                  col: 2
                  line: 
                    (SourceLine
                      line_num: 48
                      content: "  append -- --foo=$path (flags)\n"
                      src: ...0x1c75
                    )
                )
              more_env: []
              words: [
                (CompoundWord parts:[...0x1fc2])
                (CompoundWord
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                (CompoundWord
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                    (Token id:Id.Lit_Chars length:5 col:12 line:...0x1fca)
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              typed_args: 
                (ArgList
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                  pos_args: [
                    (expr.Var
                      left: (Token id:Id.Expr_Name length:5 col:25 line:...0x1fca)
                      name: flags
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                  named_args: []
                  right: (Token id:Id.Op_RParen length:1 col:30 line:...0x1fca)
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              do_fork: T
            )
          ]
          then_tok: ...0x1fde
        )
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      else_action: []
      fi_kw: 
        (Token
          id: Id.KW_Fi
          length: 2
          col: 0
          line: (SourceLine line_num:49 content:"fi\n" src:...0x1c75)
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    (command.If
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        (Token
          id: Id.KW_If
          length: 2
          col: 0
          line: (SourceLine line_num:51 content:"if test -n $CONFIG_HAVE_BAR; then\n" src:...0x1c75)
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      arms: [
        (IfArm
          keyword: ...0x1eda
          cond: 
            (condition.Shell
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                (command.Sentence
                  child: 
                    (command.Simple
                      blame_tok: (Token id:Id.Lit_Chars length:4 col:3 line:...0x1ede)
                      more_env: []
                      words: [
                        (CompoundWord parts:[...0x1ec6])
                        (CompoundWord
                          parts: [(Token id:Id.Lit_Chars length:2 col:8 line:...0x1ede)]
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                        (CompoundWord
                          parts: [
                            (SimpleVarSub
                              tok: (Token id:Id.VSub_DollarName length:16 col:11 line:...0x1ede)
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                      do_fork: T
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                  terminator: (Token id:Id.Op_Semi length:1 col:27 line:...0x1ede)
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          then_kw: (Token id:Id.KW_Then length:4 col:29 line:...0x1ede)
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                (Token
                  id: Id.Lit_Chars
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                  col: 2
                  line: (SourceLine line_num:52 content:"  append -- --bar (flags)\n" src:...0x1c75)
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                (CompoundWord
                  parts: [(Token id:Id.Lit_Chars length:5 col:12 line:...0x1e66)]
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              typed_args: 
                (ArgList
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                  pos_args: [
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                      name: flags
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                  named_args: []
                  right: (Token id:Id.Op_RParen length:1 col:24 line:...0x1e66)
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              do_fork: T
            )
          ]
          then_tok: ...0x1e7e
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      else_action: []
      fi_kw: 
        (Token
          id: Id.KW_Fi
          length: 2
          col: 0
          line: (SourceLine line_num:53 content:"fi\n" src:...0x1c75)
        )
    )
    (command.Simple
      blame_tok: 
        (Token
          id: Id.Lit_Chars
          length: 4
          col: 0
          line: (SourceLine line_num:55 content:"argv @flags\n" src:...0x1c75)
        )
      more_env: []
      words: [
        (CompoundWord parts:[...0x1d7e])
        (CompoundWord parts:[(Token id:Id.Lit_Splice length:6 col:5 line:...0x1d82)])
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      do_fork: T
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)