(command.CommandList
  children: [
    (command.ShFunction
      name: check
      body: 
        (BraceGroup
          children: [
            (command.If
              arms: [
                (if_arm
                  cond: [
                    (command.Pipeline
                      children: [
                        (C {<grep>} {<-q>} {(DQ ($ Id.VSub_Number '$2'))} {(DQ ($ Id.VSub_Number '$1'))})
                      ]
                      negated: T
                    )
                  ]
                  action: [
                    (C {<echo>} 
                      {(DQ <'Did not find expected symbol in '> ($ Id.VSub_Number '$1') <':'>)}
                    )
                    (C {<echo>} {(DQ <'   '> ($ Id.VSub_Number '$2'))})
                    (C {<echo>} {(DQ )})
                    (C {<echo>} {(DQ <'Actual output below:'>)})
                    (C {<cat>} {(DQ ($ Id.VSub_Number '$1'))})
                    (command.ControlFlow
                      token: <Id.ControlFlow_Exit exit>
                      arg_word: {<1>}
                    )
                  ]
                  spids: [65 82]
                )
              ]
            )
          ]
        )
    )
    (C {<check>} {<defsym_test.syms>} {(DQ <'FUNC *GLOBAL *HIDDEN .* bar'>)})
    (command.ControlFlow token:<Id.ControlFlow_Exit exit> arg_word:{<0>})
  ]
)