(command.CommandList
  children: [
    (C {(Id.KW_Set set)} {(-e)})
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:buildDir)
          op: assign_op.Equal
          rhs: {(../build)}
          spids: [45]
        )
      ]
    )
    (command.If
      arms: [
        (if_arm
          cond: [
            (command.Sentence
              child: 
                (C {(Id.Lit_LBracket '[')} {($ Id.VSub_Pound '$#')} {(-gt)} {(0)} {(Id.Lit_RBracket ']')})
              terminator: (Token id:Id.Op_Semi val:';' span_id:59)
            )
          ]
          action: [
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:buildDir)
                  op: assign_op.Equal
                  rhs: {($ Id.VSub_Number '$1')}
                  spids: [64]
                )
              ]
            )
          ]
          spids: [48 61]
        )
      ]
    )
    (command.ForEach
      iter_name: testSource
      iter_words: [
        {
          (command_sub
            left_token: (Token id:Id.Left_DollarParen val:'$(' span_id:76)
            command_list: 
              (command.CommandList
                children: [(C {(ls)} {(-1)} {(Id.Lit_Star '*') (.cc)})]
              )
          )
        }
      ]
      do_arg_iter: F
      body: 
        (command.DoGroup
          children: [
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:test)
                  op: assign_op.Equal
                  rhs: 
                    {
                      (command_sub
                        left_token: (Token id:Id.Left_DollarParen val:'$(' span_id:90)
                        command_list: 
                          (command.CommandList
                            children: [
                              (command.Pipeline
                                children: [
                                  (C {(echo)} {($ Id.VSub_DollarName '$testSource')})
                                  (C {(sed)} {(-e)} 
                                    {(SQ (Token id:Id.Lit_Chars val:'s/\\.cc$//' span_id:102))}
                                  )
                                ]
                                negated: F
                              )
                            ]
                          )
                      )
                    }
                  spids: [89]
                )
              ]
            )
            (command.If
              arms: [
                (if_arm
                  cond: [
                    (command.Sentence
                      child: 
                        (C {(Id.Lit_LBracket '[')} {(Id.KW_Bang '!')} {(-x)} 
                          {($ Id.VSub_DollarName '$buildDir') (/fuzz/) ($ Id.VSub_DollarName '$test')} {(Id.Lit_RBracket ']')}
                        )
                      terminator: (Token id:Id.Op_Semi val:';' span_id:121)
                    )
                  ]
                  action: [
                    (C {(echo)} {(DQ ('Failed to find binary for ') ($ Id.VSub_DollarName '$test'))})
                    (command.ControlFlow
                      token: (Token id:Id.ControlFlow_Exit val:exit span_id:134)
                      arg_word: {(1)}
                    )
                  ]
                  spids: [107 123]
                )
              ]
            )
            (command.If
              arms: [
                (if_arm
                  cond: [
                    (command.Sentence
                      child: 
                        (C {(Id.Lit_LBracket '[')} {(Id.KW_Bang '!')} {(-d)} 
                          {(${ Id.VSub_Name test) (_corpus)} {(Id.Lit_RBracket ']')}
                        )
                      terminator: (Token id:Id.Op_Semi val:';' span_id:156)
                    )
                  ]
                  action: [
                    (C {(echo)} 
                      {(DQ ('Failed to find corpus directory for ') ($ Id.VSub_DollarName '$test'))}
                    )
                    (command.ControlFlow
                      token: (Token id:Id.ControlFlow_Exit val:exit span_id:169)
                      arg_word: {(1)}
                    )
                  ]
                  spids: [142 158]
                )
              ]
            )
            (command.If
              arms: [
                (if_arm
                  cond: [
                    (command.Sentence
                      child: 
                        (C {(Id.Lit_LBracket '[')} {(-d)} {(${ Id.VSub_Name test) (_corpus_old)} 
                          {(Id.Lit_RBracket ']')}
                        )
                      terminator: (Token id:Id.Op_Semi val:';' span_id:189)
                    )
                  ]
                  action: [
                    (C {(echo)} 
                      {
                        (DQ ('Old corpus directory for ') ($ Id.VSub_DollarName '$test') 
                          (' already exists')
                        )
                      }
                    )
                    (command.ControlFlow
                      token: (Token id:Id.ControlFlow_Exit val:exit span_id:203)
                      arg_word: {(1)}
                    )
                  ]
                  spids: [177 191]
                )
              ]
            )
          ]
        )
    )
    (command.ForEach
      iter_name: testSource
      iter_words: [
        {
          (command_sub
            left_token: (Token id:Id.Left_DollarParen val:'$(' span_id:219)
            command_list: 
              (command.CommandList
                children: [(C {(ls)} {(-1)} {(Id.Lit_Star '*') (.cc)})]
              )
          )
        }
      ]
      do_arg_iter: F
      body: 
        (command.DoGroup
          children: [
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:test)
                  op: assign_op.Equal
                  rhs: 
                    {
                      (command_sub
                        left_token: (Token id:Id.Left_DollarParen val:'$(' span_id:233)
                        command_list: 
                          (command.CommandList
                            children: [
                              (command.Pipeline
                                children: [
                                  (C {(echo)} {($ Id.VSub_DollarName '$testSource')})
                                  (C {(sed)} {(-e)} 
                                    {(SQ (Token id:Id.Lit_Chars val:'s/\\.cc$//' span_id:245))}
                                  )
                                ]
                                negated: F
                              )
                            ]
                          )
                      )
                    }
                  spids: [232]
                )
              ]
            )
            (C {(mv)} {(${ Id.VSub_Name test) (_corpus)} {(${ Id.VSub_Name test) (_corpus_old)})
            (C {(mkdir)} {(${ Id.VSub_Name test) (_corpus)})
            (C {($ Id.VSub_DollarName '$buildDir') (/fuzz/) ($ Id.VSub_DollarName '$test')} 
              {(-max_len) (Id.Lit_Equals '=') (50000)} {(-merge) (Id.Lit_Equals '=') (1)} {(${ Id.VSub_Name test) (_corpus)} 
              {(${ Id.VSub_Name test) (_corpus_old)}
            )
            (C {(rm)} {(-Rf)} {(${ Id.VSub_Name test) (_corpus_old)})
          ]
        )
    )
  ]
)