(CommandList
  children: [
    (FuncDef
      name: check
      body: 
        (BraceGroup
          children: [
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:func_addr_1)
                  op: Equal
                  rhs: 
                    {
                      (CommandSubPart
                        command_list: 
                          (CommandList
                            children: [
                              (Pipeline
                                children: [
                                  (C {(grep)} {($ VSub_Number '$2')} {($ VSub_Number '$1')})
                                  (C {(awk)} {(SQ <'{print $1}'>)})
                                ]
                                negated: F
                              )
                            ]
                          )
                        left_token: <Left_Backtick '`'>
                        spids: [67 81]
                      )
                    }
                  spids: [66]
                )
              ]
              spids: [66]
            )
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:func_addr_2)
                  op: Equal
                  rhs: 
                    {
                      (CommandSubPart
                        command_list: 
                          (CommandList
                            children: [
                              (Pipeline
                                children: [
                                  (C {(grep)} {($ VSub_Number '$3')} {($ VSub_Number '$1')})
                                  (C {(awk)} {(SQ <'{print $1}'>)})
                                ]
                                negated: F
                              )
                            ]
                          )
                        left_token: <Left_Backtick '`'>
                        spids: [85 99]
                      )
                    }
                  spids: [84]
                )
              ]
              spids: [84]
            )
            (If
              arms: [
                (if_arm
                  cond: [
                    (C {(Lit_Other '[')} {($ VSub_Name '$func_addr_1')} {(Lit_Other '=')} 
                      {($ VSub_Name '$func_addr_2')} {(Lit_Other ']')}
                    )
                  ]
                  action: [
                    (C {(echo)} {(DQ ('Identical Code Folding should not fold'))} {($ VSub_Number '$2')} 
                      {(DQ (and))} {($ VSub_Number '$3')}
                    )
                    (ControlFlow token:<ControlFlow_Exit exit> arg_word:{(1)})
                  ]
                  spids: [16777215 115]
                )
              ]
              spids: [16777215 138]
            )
          ]
          spids: [63]
        )
      spids: [59 62]
    )
    (C {(check)} {(icf_string_merge_test.stdout)} {(DQ (get1))} {(DQ (get2))})
    (C {(check)} {(icf_string_merge_test.stdout)} {(DQ (get1))} {(DQ (get3))})
    (C {(check)} {(icf_string_merge_test.stdout)} {(DQ (get2))} {(DQ (get3))})
  ]
)