(command.CommandList
  children: [
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:HOST_AFFINITY)
          op: assign_op.Equal
          rhs: 
            {
              (command_sub
                left_token: <Id.Left_DollarParen '$('>
                child: 
                  (command.Pipeline
                    children: [(C {<lscpu>} {<-p> <Id.Lit_Equals '='> <cpu>}) (C {<tail>} {<-1>})]
                    negated: F
                  )
              )
            }
          spids: [13]
        )
      ]
    )
    (command.ForEach
      iter_name: cpu
      iter_words: [
        {
          (command_sub
            left_token: <Id.Left_DollarParen '$('>
            child: (C {<seq>} {<0>} {($ Id.VSub_DollarName '$HOST_AFFINITY')})
          )
        }
      ]
      do_arg_iter: F
      body: 
        (command.DoGroup
          children: [
            (command.If
              arms: [
                (if_arm
                  cond: 
                    (condition.Shell
                      commands: [
                        (command.AndOr
                          ops: [Id.Op_DPipe]
                          children: [
                            (command.Subshell
                              child: 
                                (command.Pipeline
                                  children: [
                                    (C {<echo>} {(DQ ($ Id.VSub_At '$@'))})
                                    (command.Simple
                                      words: [{<grep>} {<-e>} {(DQ <--sleep>)}]
                                      redirects: [
                                        (redir
                                          op: <Id.Redir_Great '>'>
                                          loc: (redir_loc.Fd fd:1)
                                          arg: {<'/dev/null'>}
                                        )
                                      ]
                                      do_fork: T
                                    )
                                  ]
                                  negated: F
                                )
                            )
                            (C {<test>} {($ Id.VSub_DollarName '$HOST_AFFINITY')} {(SQ <'!='>)} 
                              {($ Id.VSub_DollarName '$cpu')}
                            )
                          ]
                        )
                      ]
                    )
                  action: [
                    (C {<echo>} {(DQ <'GUEST AFFINITY '> ($ Id.VSub_DollarName '$cpu'))})
                    (C {(DQ ($ Id.VSub_At '$@'))} {<--host-affinity>} 
                      {($ Id.VSub_DollarName '$HOST_AFFINITY')} {<--guest-affinity>} {($ Id.VSub_DollarName '$cpu')}
                    )
                  ]
                  spids: [57 97]
                )
              ]
            )
          ]
        )
    )
    (C {<echo>} {(DQ <'NO GUEST AFFINITY'>)})
    (C {(DQ ($ Id.VSub_At '$@'))} {<--host-affinity>} {($ Id.VSub_DollarName '$HOST_AFFINITY')})
    (C {<echo>} {(DQ <'NO AFFINITY'>)})
    (C {(DQ ($ Id.VSub_At '$@'))})
  ]
)