(CommandList
  children: [
    (C {(cd)} 
      {
        (BracedVarSub
          token: <VSub_Number 0>
          suffix_op: (StringUnary op_id:VOp1_Percent arg_word:{(Lit_Slash /) ('*')})
          spids: [6 11]
        )
      }
    )
    (Assignment
      keyword: Assign_None
      pairs: [(assign_pair lhs:(LhsName name:fails) op:Equal rhs:{(0)} spids:[13])]
      spids: [13]
    )
    (Assignment
      keyword: Assign_None
      pairs: [(assign_pair lhs:(LhsName name:i) op:Equal rhs:{(0)} spids:[16])]
      spids: [16]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:tests)
          op: Equal
          rhs: 
            {
              (CommandSubPart
                command_list: 
                  (CommandList
                    children: [
                      (Pipeline
                        children: [(C {(ls)} {(valid/) (Lit_Other '*') (.json)}) (C {(wc)} {(-l)})]
                        negated: F
                      )
                    ]
                  )
                left_token: <Left_Backtick '`'>
                spids: [20 32]
              )
            }
          spids: [19]
        )
      ]
      spids: [19]
    )
    (C {(echo)} 
      {
        (DQ (1..) 
          (BracedVarSub
            token: <VSub_Name tests>
            suffix_op: (StringUnary op_id:VOp1_DPound arg_word:{('* ')})
            spids: [38 42]
          )
        )
      }
    )
    (ForEach
      iter_name: input
      iter_words: [{(valid/) (Lit_Other '*') (.json)}]
      do_arg_iter: F
      body: 
        (DoGroup
          children: [
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:expected)
                  op: Equal
                  rhs: 
                    {
                      (DQ 
                        (BracedVarSub
                          token: <VSub_Name input>
                          suffix_op: (StringUnary op_id:VOp1_Percent arg_word:{(.json)})
                          spids: [60 64]
                        ) (.parsed)
                      )
                    }
                  spids: [58]
                )
              ]
              spids: [58]
            )
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:i)
                  op: Equal
                  rhs: 
                    {
                      (ArithSubPart
                        anode: 
                          (ArithBinary
                            op_id: Arith_Plus
                            left: (ArithVarRef name:i)
                            right: (ArithWord w:{(Lit_Digits 1)})
                          )
                        spids: [70 75]
                      )
                    }
                  spids: [69]
                )
              ]
              spids: [69]
            )
            (If
              arms: [
                (if_arm
                  cond: [
                    (Pipeline
                      children: [
                        (SimpleCommand
                          words: [{(../JSON.sh)}]
                          redirects: [
                            (Redir
                              op: <Redir_Less '<'>
                              fd: 16777215
                              arg_word: {(DQ ($ VSub_Name '$input'))}
                            )
                          ]
                        )
                        (C {(diff)} {(-u)} {(-)} {(DQ ($ VSub_Name '$expected'))})
                      ]
                      negated: T
                    )
                  ]
                  action: [
                    (C {(echo)} {(DQ ('not ok ') ($ VSub_Name '$i') (' - ') ($ VSub_Name '$input'))})
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:fails)
                          op: Equal
                          rhs: 
                            {
                              (ArithSubPart
                                anode: 
                                  (ArithBinary
                                    op_id: Arith_Plus
                                    left: (ArithVarRef name:fails)
                                    right: (ArithWord w:{(Lit_Digits 1)})
                                  )
                                spids: [118 123]
                              )
                            }
                          spids: [117]
                        )
                      ]
                      spids: [117]
                    )
                  ]
                  spids: [16777215 104]
                )
              ]
              else_action: [
                (C {(echo)} {(DQ ('ok ') ($ VSub_Name '$i') (' - ') ($ VSub_Name '$input'))})
              ]
              spids: [126 140]
            )
          ]
          spids: [55 142]
        )
      spids: [50 16777215]
    )
    (C {(echo)} {(DQ ($ VSub_Name '$fails') (' test(s) failed'))})
    (ControlFlow token:<ControlFlow_Exit exit> arg_word:{($ VSub_Name '$fails')})
  ]
)