(CommandList
  children: [
    (C {(set)} {(-o)} {(nounset)})
    (C {(set)} {(-o)} {(pipefail)})
    (C {(set)} {(-o)} {(errexit)})
    (Assignment
      keyword: Assign_Readonly
      pairs: [
        (assign_pair
          lhs: (LhsName name:FILES)
          op: Equal
          rhs: 
            {
              (ArrayLiteralPart
                words: [
                  {(../) (Lit_Other '*') (.sh)}
                  {(../) (Lit_Other '*') (/) (Lit_Other '*') (.sh)}
                  {(../) (Lit_Other '*') (.py)}
                  {(../) (Lit_Other '*') (/) (Lit_Other '*') (.py)}
                  {(../) (Lit_Other '*') (/) (Lit_Other '*') (/) (Lit_Other '*') (.py)}
                ]
              )
            }
          spids: [76]
        )
      ]
      spids: [74]
    )
    (FuncDef
      name: test-awk
      body: 
        (BraceGroup
          children: [
            (ForEach
              iter_name: awk
              iter_words: [{(gawk)} {(mawk)} {(TildeSubPart prefix:'') (/git/bwk/bwk)}]
              do_arg_iter: False
              body: 
                (DoGroup
                  children: [
                    (C {(echo)} {(---)})
                    (C {(echo)} {($ VSub_Name '$awk')})
                    (C {(echo)} {(---)})
                    (TimeBlock
                      pipeline: 
                        (ForEach
                          iter_name: i
                          iter_words: [{(Lit_LBrace '{') (1..10) (Lit_RBrace '}')}]
                          do_arg_iter: False
                          body: 
                            (DoGroup
                              children: [
                                (C {($ VSub_Name '$awk')} 
                                  {
                                    (SQ <'\n'> <'      { \n'> <'        line = tolower($0)\n'> 
                                      <'        num_lines += 1\n'> <'\n'> <'        # NOTE: gawk has length(); mawk does not\n'> <'        if (!(line in unique)) {\n'> 
                                      <'          num_unique += 1\n'> <'        }\n'> <'        unique[line] += 1\n'> <'      }\n'> <'      END {\n'> 
                                      <'        print "unique lines: " num_unique\n'> <'        print "total lines: " num_lines\n'> <'      }\n'> <'      '>
                                    )
                                  } {(DQ (BracedVarSub token:<VSub_Name FILES> bracket_op:(WholeArray op_id:Lit_At) spids:[191196]))}
                                )
                              ]
                              spids: [166 201]
                            )
                          spids: [160 164]
                        )
                    )
                  ]
                  spids: [135 204]
                )
              spids: [126 133]
            )
          ]
          spids: [118]
        )
      spids: [114 117]
    )
    (FuncDef
      name: test-python
      body: 
        (BraceGroup
          children: [
            (TimeBlock
              pipeline: 
                (ForEach
                  iter_name: i
                  iter_words: [{(Lit_LBrace '{') (1..10) (Lit_RBrace '}')}]
                  do_arg_iter: False
                  body: 
                    (DoGroup
                      children: [
                        (C {(python)} {(-S)} {(-c)} 
                          {
                            (SQ <'\n'> <'import collections\n'> <'import sys\n'> <'\n'> 
                              <'num_lines = 0\n'> <'num_unique = 0\n'> <'unique = collections.defaultdict(int)\n'> <'\n'> <'for path in sys.argv[1:]:\n'> 
                              <'  with open(path) as f:\n'> <'    for line in f:\n'> <'      line = line.lower()\n'> <'      num_lines += 1\n'> <'\n'> 
                              <'      if line not in unique:\n'> <'        num_unique += 1\n'> <'      unique[line] += 1\n'> <'\n'> 
                              <'print "unique lines: ", num_unique\n'> <'print "total lines: ", num_lines\n'> <'      '>
                            )
                          } {(DQ (BracedVarSub token:<VSub_Name FILES> bracket_op:(WholeArray op_id:Lit_At) spids:[272277]))}
                        )
                      ]
                      spids: [238 282]
                    )
                  spids: [232 236]
                )
            )
          ]
          spids: [222]
        )
      spids: [218 221]
    )
    (FuncDef
      name: test-wc
      body: 
        (BraceGroup
          children: [
            (TimeBlock
              pipeline: 
                (ForEach
                  iter_name: i
                  iter_words: [{(Lit_LBrace '{') (1..10) (Lit_RBrace '}')}]
                  do_arg_iter: False
                  body: 
                    (DoGroup
                      children: [
                        (Pipeline
                          children: [
                            (C {(cat)} 
                              {
                                (DQ 
                                  (BracedVarSub
                                    token: <VSub_Name FILES>
                                    bracket_op: (WholeArray op_id:Lit_At)
                                    spids: [316 321]
                                  )
                                )
                              }
                            )
                            (C {(wc)} {(-c)})
                          ]
                          negated: False
                        )
                      ]
                      spids: [310 331]
                    )
                  spids: [304 308]
                )
            )
          ]
          spids: [294]
        )
      spids: [290 293]
    )
    (FuncDef
      name: files
      body: 
        (BraceGroup
          children: [
            (C {(echo)} 
              {
                (DQ 
                  (BracedVarSub
                    token: <VSub_Name FILES>
                    bracket_op: (WholeArray op_id:Lit_At)
                    spids: [346 351]
                  )
                )
              }
            )
            (C {(echo)} 
              {
                (DQ 
                  (BracedVarSub
                    token: <VSub_Name FILES>
                    prefix_op: VSub_Pound
                    bracket_op: (WholeArray op_id:Lit_At)
                    spids: [358 364]
                  ) (' files')
                )
              }
            )
          ]
          spids: [340]
        )
      spids: [336 339]
    )
    (C {(DQ ($ VSub_At '$@'))})
  ]
)