(command.CommandList
  children: [
    (C {<Id.Lit_Colon ':'>} {<generate>} {<sig>} {<features>})
    (command.Case
      to_match: {($ Id.VSub_Pound '#')}
      arms: [
        (case_arm pat_list:[{<0>}] action:[] spids:[77 78 80 -1])
        (case_arm
          pat_list: [{<Id.Lit_Star '*'>}]
          action: [(C {<eval>} {($ Id.VSub_Number 1)}) (C {<shift>})]
          spids: [82 83 93 -1]
        )
      ]
      redirects: []
    )
    (command.Simple
      words: [{<echo>} {(DQ <'#include <signal.h>\n'> <'int xxx;'>)}]
      redirects: [
        (redir
          op: <Id.Redir_Great '>'>
          loc: (redir_loc.Fd fd:1)
          arg: {($ Id.VSub_DollarName tmp) <.c>}
        )
      ]
      more_env: []
      do_fork: T
    )
    (command.Simple
      words: [{($ Id.VSub_DollarName cc)} {<-c>} {($ Id.VSub_DollarName tmp) <.c>}]
      redirects: [
        (redir op:<Id.Redir_Great '>'> loc:(redir_loc.Fd fd:1) arg:{<'/dev/null'>})
        (redir
          op: <Id.Redir_Great '2>'>
          loc: (redir_loc.Fd fd:2)
          arg: {($ Id.VSub_DollarName tmp) <.e>}
        )
      ]
      more_env: []
      do_fork: T
    )
    (C {<echo>} 
      {
        (DQ <'#pragma prototyped\n'> <'#define sig_info\t_sig_info_\n'> <'\n'> 
          <'#if defined(__STDPP__directive) && defined(__STDPP__hide)\n'> <'__STDPP__directive pragma pp:hide kill killpg\n'> <'#else\n'> <'#define kill\t______kill\n'> 
          <'#define killpg\t______killpg\n'> <'#endif\n'> <'#include <signal.h>\n'> <'#if defined(__STDPP__directive) && defined(__STDPP__hide)\n'> 
          <'__STDPP__directive pragma pp:nohide kill killpg\n'> <'#else\n'> <'#undef\tkill\n'> <'#undef\tkillpg\n'> <'#endif\n'> <'#ifndef sigmask\n'> 
          <'#define sigmask(s)\t(1<<((s)-1))\n'> <'#endif'>
        )
      }
    )
    (command.Simple
      words: [
        {<echo>}
        {
          (DQ <'#include <signal.h>\n'> <'#ifdef TYPE\n'> 
            <'#if defined(__STDC__) || defined(__cplusplus) || defined(c_plusplus)\n'> <'typedef TYPE (*Sig_handler_t)(ARG);\n'> <'#else\n'> <'typedef TYPE (*Sig_handler_t)();\n'> 
            <'#endif\n'> <'#endif\n'> <'Sig_handler_t f()\n'> <'{\n'> <'\tSig_handler_t\thandler;\n'> 
            <'\thandler = signal(1, SIG_IGN);\n'> <'\treturn(handler);\n'> <'}'>
          )
        }
      ]
      redirects: [
        (redir
          op: <Id.Redir_Great '>'>
          loc: (redir_loc.Fd fd:1)
          arg: {($ Id.VSub_DollarName tmp) <.c>}
        )
      ]
      more_env: []
      do_fork: T
    )
    (command.If
      arms: [
        (if_arm
          cond: 
            (condition.Shell
              commands: [
                (command.Simple
                  words: [{($ Id.VSub_DollarName cc)} {<-c>} {($ Id.VSub_DollarName tmp) <.c>}]
                  redirects: [
                    (redir
                      op: <Id.Redir_Great '>'>
                      loc: (redir_loc.Fd fd:1)
                      arg: {<'/dev/null'>}
                    )
                  ]
                  more_env: []
                  do_fork: T
                )
              ]
            )
          action: [(C {<Id.Lit_Colon ':'>})]
          spids: [171 183]
        )
      ]
      else_action: [
        (command.ShAssignment
          pairs: [
            (assign_pair
              lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'e='> name:e)
              op: assign_op.Equal
              rhs: 
                {
                  (command_sub
                    left_token: <Id.Left_Backtick '`'>
                    child: (C {<wc>} {<-l>} {($ Id.VSub_DollarName tmp) <.e>})
                    right: <Id.Backtick_Right '`'>
                  )
                }
              spids: [189]
            )
          ]
          redirects: []
        )
        (command.ShAssignment
          pairs: [
            (assign_pair
              lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'i1='> name:i1)
              op: assign_op.Equal
              rhs: (rhs_word.Empty)
              spids: [202]
            )
            (assign_pair
              lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'j1='> name:j1)
              op: assign_op.Equal
              rhs: (rhs_word.Empty)
              spids: [204]
            )
          ]
          redirects: []
        )
        (command.ForEach
          iter_names: [i]
          iterable: (for_iter.Words words:[{<void>} {<int>}])
          body: 
            (command.DoGroup
              children: [
                (command.ForEach
                  iter_names: [j]
                  iterable: 
                    (for_iter.Words
                      words: [{<int> <Id.Lit_Comma ','> <Id.Lit_TDot ...>} {<Id.Lit_TDot ...>} {<int>}]
                    )
                  body: 
                    (command.DoGroup
                      children: [
                        (command.AndOr
                          ops: [Id.Op_DPipe]
                          children: [
                            (command.Simple
                              words: [
                                {($ Id.VSub_DollarName cc)}
                                {<-c>}
                                {<-DTYPE> <Id.Lit_Equals '='> ($ Id.VSub_DollarName i)}
                                {<-DARG> <Id.Lit_Equals '='> ($ Id.VSub_DollarName j)}
                                {($ Id.VSub_DollarName tmp) <.c>}
                              ]
                              redirects: [
                                (redir
                                  op: <Id.Redir_Great '>'>
                                  loc: (redir_loc.Fd fd:1)
                                  arg: {<'/dev/null'>}
                                )
                                (redir
                                  op: <Id.Redir_Great '2>'>
                                  loc: (redir_loc.Fd fd:2)
                                  arg: {($ Id.VSub_DollarName tmp) <.e>}
                                )
                              ]
                              more_env: []
                              do_fork: T
                            )
                            (command.ControlFlow
                              token: <Id.ControlFlow_Continue continue>
                            )
                          ]
                        )
                        (command.Case
                          to_match: 
                            {
                              (command_sub
                                left_token: <Id.Left_Backtick '`'>
                                child: (C {<wc>} {<-l>} {($ Id.VSub_DollarName tmp) <.e>})
                                right: <Id.Backtick_Right '`'>
                              )
                            }
                          arms: [
                            (case_arm
                              pat_list: [{($ Id.VSub_DollarName e)}]
                              action: [
                                (command.Sentence
                                  child: 
                                    (command.ShAssignment
                                      pairs: [
                                        (assign_pair
                                          lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'i1='> name:i1)
                                          op: assign_op.Equal
                                          rhs: (rhs_word.Empty)
                                          spids: [283]
                                        )
                                        (assign_pair
                                          lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'j1='> name:j1)
                                          op: assign_op.Equal
                                          rhs: (rhs_word.Empty)
                                          spids: [285]
                                        )
                                      ]
                                      redirects: []
                                    )
                                  terminator: <Id.Op_Semi _>
                                )
                                (command.ControlFlow
                                  token: <Id.ControlFlow_Break break>
                                  arg_word: {<2>}
                                )
                              ]
                              spids: [280 281 292 -1]
                            )
                          ]
                          redirects: []
                        )
                        (command.Case
                          to_match: {($ Id.VSub_DollarName i1)}
                          arms: [
                            (case_arm
                              pat_list: [{(DQ )}]
                              action: [
                                (command.ShAssignment
                                  pairs: [
                                    (assign_pair
                                      lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'i1='> name:i1)
                                      op: assign_op.Equal
                                      rhs: {($ Id.VSub_DollarName i)}
                                      spids: [309]
                                    )
                                    (assign_pair
                                      lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'j1='> name:j1)
                                      op: assign_op.Equal
                                      rhs: {($ Id.VSub_DollarName j)}
                                      spids: [312]
                                    )
                                  ]
                                  redirects: []
                                )
                              ]
                              spids: [305 307 315 -1]
                            )
                          ]
                          redirects: []
                        )
                      ]
                    )
                  redirects: []
                )
              ]
            )
          redirects: []
        )
        (command.Case
          to_match: {($ Id.VSub_DollarName i1)}
          arms: [
            (case_arm
              pat_list: [{<Id.Lit_QMark '?'> <Id.Lit_Star '*'>}]
              action: [
                (command.ShAssignment
                  pairs: [
                    (assign_pair
                      lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'i='> name:i)
                      op: assign_op.Equal
                      rhs: {($ Id.VSub_DollarName i1)}
                      spids: [338]
                    )
                    (assign_pair
                      lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'j='> name:j)
                      op: assign_op.Equal
                      rhs: {($ Id.VSub_DollarName j1)}
                      spids: [341]
                    )
                  ]
                  redirects: []
                )
              ]
              spids: [334 336 344 -1]
            )
          ]
          redirects: []
        )
        (C {<echo>} 
          {
            (DQ <'typedef '> ($ Id.VSub_DollarName i) <' (*Sig_handler_t)('> ($ Id.VSub_DollarName j) 
              <');'>
            )
          }
        )
      ]
      redirects: []
    )
    (C {<echo>} 
      {
        (SQ <'\n'> <'\n'> <'#define Handler_t\t\tSig_handler_t\n'> <'\n'> 
          <'#define SIG_REG_PENDING\t\t(-1)\n'> <'#define SIG_REG_POP\t\t0\n'> <'#define SIG_REG_EXEC\t\t00001\n'> <'#define SIG_REG_PROC\t\t00002\n'> 
          <'#define SIG_REG_TERM\t\t00004\n'> <'#define SIG_REG_ALL\t\t00777\n'> <'#define SIG_REG_SET\t\t01000\n'> <'\n'> <'typedef struct\n'> <'{\n'> 
          <'\tchar**\t\tname;\n'> <'\tchar**\t\ttext;\n'> <'\tint\t\tsigmax;\n'> <'} Sig_info_t;\n'> <'\n'> 
          <'extern int\t\tkill(pid_t, int);\n'> <'extern int\t\tkillpg(pid_t, int);\n'> <'\n'> <'#if _BLD_ast && defined(__EXPORT__)\n'> 
          <'#define extern\t\textern __EXPORT__\n'> <'#endif\n'> <'#if !_BLD_ast && defined(__IMPORT__)\n'> <'#define extern\t\textern __IMPORT__\n'> 
          <'#endif\n'> <'\n'> <'extern Sig_info_t\tsig_info;\n'> <'\n'> <'#undef\textern\n'> <'\n'> 
          <'#if _lib_sigflag && _npt_sigflag\n'> <'extern int\t\tsigflag(int, int, int);\n'> <'#endif\n'> <'\n'> 
          <'#if _BLD_ast && defined(__EXPORT__)\n'> <'#define extern\t\t__EXPORT__\n'> <'#endif\n'> <'\n'> <'#if !_lib_sigflag\n'> 
          <'extern int\t\tsigflag(int, int, int);\n'> <'#endif\n'> <'extern int\t\tsigcritical(int);\n'> <'extern int\t\tsigunblock(int);\n'> <'\n'> 
          <'#undef\textern'>
        )
      }
    )
  ]
)