(command.CommandList
  children: [
    (C {(CmdlineGL_LoadLib)} {(Timing)})
    (command.Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (lhs_expr.LhsName name:RenderLoop_Done spids:[38])
          op: Equal
          rhs: {(0)}
          spids: [38]
        )
      ]
      spids: [38]
    )
    (command.FuncDef
      name: RenderLoop_Render
      body: 
        (command.BraceGroup
          children: [(C {(glClear)} {(GL_COLOR_BUFFER_BIT)}) (C {(cglSwapBuffers)})]
          spids: [49]
        )
      spids: [45 48]
    )
    (command.FuncDef
      name: RenderLoop_DispatchEvent
      body: (command.BraceGroup children:[(C {(false)})] spids:[69])
      spids: [65 68]
    )
    (command.FuncDef
      name: RenderLoop_Run
      body: 
        (command.BraceGroup
          children: [
            (command.Sentence
              child: 
                (command.Assignment
                  keyword: Assign_None
                  pairs: [
                    (assign_pair
                      lhs: (lhs_expr.LhsName name:RenderLoop_Done spids:[90])
                      op: Equal
                      rhs: {(DQ )}
                      spids: [90]
                    )
                  ]
                  spids: [90]
                )
              terminator: <Op_Semi ';'>
            )
            (command.If
              arms: [
                (if_arm
                  cond: [
                    (command.Sentence
                      child: 
                        (command.DBracket
                          expr: 
                            (bool_expr.BoolUnary
                              op_id: BoolUnary_z
                              child: {(DQ ($ VSub_DollarName '$CmdlineGL_In'))}
                            )
                        )
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  action: [
                    (command.WhileUntil
                      keyword: <KW_While while>
                      cond: [
                        (command.Sentence
                          child: 
                            (command.DParen
                              child: 
                                (arith_expr.ArithUnary
                                  op_id: Arith_Bang
                                  child: 
                                    (arith_expr.ArithVarRef
                                      token: <Lit_ArithVarLike RenderLoop_Done>
                                    )
                                )
                              spids: [122 128]
                            )
                          terminator: <Op_Semi ';'>
                        )
                      ]
                      body: 
                        (command.DoGroup
                          children: [
                            (command.AndOr
                              ops: [Op_DPipe]
                              children: [(C {(RenderLoop_Render)}) (C {(true)})]
                            )
                            (C {(Timing_SyncNextFrame)})
                            (C {(Timing_AssumeNextFrame)})
                          ]
                          spids: [131 147]
                        )
                    )
                  ]
                  spids: [16777215 109]
                )
              ]
              else_action: [
                (C {(cglGetTime)})
                (command.WhileUntil
                  keyword: <KW_While while>
                  cond: [
                    (command.Sentence
                      child: 
                        (command.DParen
                          child: 
                            (arith_expr.ArithUnary
                              op_id: Arith_Bang
                              child: (arith_expr.ArithVarRef token:<Lit_ArithVarLike RenderLoop_Done>)
                            )
                          spids: [174 180]
                        )
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  body: 
                    (command.DoGroup
                      children: [
                        (command.AndOr
                          ops: [Op_DPipe]
                          children: [(C {(RenderLoop_Render)}) (C {(true)})]
                        )
                        (C {(Timing_SyncNextFrame)})
                        (C {(RenderLoop_ProcessInput)})
                        (C {(cglGetTime)})
                      ]
                      spids: [183 202]
                    )
                )
              ]
              spids: [150 205]
            )
          ]
          spids: [87]
        )
      spids: [83 86]
    )
    (command.FuncDef
      name: RenderLoop_ProcessInput
      body: 
        (command.BraceGroup
          children: [
            (command.Assignment
              keyword: Assign_Local
              pairs: [
                (assign_pair
                  lhs: (lhs_expr.LhsName name:ReadMore spids:[222])
                  op: Equal
                  rhs: {(1)}
                  spids: [222]
                )
                (assign_pair
                  lhs: (lhs_expr.LhsName name:ReadTimeout spids:[225])
                  op: Equal
                  rhs: {(0)}
                  spids: [225]
                )
              ]
              spids: [220]
            )
            (command.WhileUntil
              keyword: <KW_While while>
              cond: [
                (command.Sentence
                  child: 
                    (command.DParen
                      child: (arith_expr.ArithVarRef token:<Lit_ArithVarLike ReadMore>)
                      spids: [231 234]
                    )
                  terminator: <Op_Semi ';'>
                )
              ]
              body: 
                (command.DoGroup
                  children: [
                    (command.If
                      arms: [
                        (if_arm
                          cond: [
                            (command.Sentence
                              child: (C {(CmdlineGL_Recv)})
                              terminator: <Op_Semi ';'>
                            )
                          ]
                          action: [
                            (command.If
                              arms: [
                                (if_arm
                                  cond: [
                                    (command.Sentence
                                      child: 
                                        (command.DBracket
                                          expr: 
                                            (bool_expr.BoolBinary
                                              op_id: BoolBinary_GlobDEqual
                                              left: {(DQ ($ VSub_DollarName '$CmdlineGL_InputLine'))}
                                              right: {(t) (BoolBinary_GlobEqual '=') (Lit_Other '*')}
                                            )
                                        )
                                      terminator: <Op_Semi ';'>
                                    )
                                  ]
                                  action: [
                                    (C {(Timing_Update)} 
                                      {
                                        (word_part.BracedVarSub
                                          token: <VSub_Name CmdlineGL_InputLine>
                                          suffix_op: 
                                            (suffix_op.Slice
                                              begin: (arith_expr.ArithWord w:{(Lit_Digits 2)})
                                            )
                                          spids: [274 278]
                                        )
                                      }
                                    )
                                    (command.Assignment
                                      keyword: Assign_None
                                      pairs: [
                                        (assign_pair
                                          lhs: (lhs_expr.LhsName name:ReadMore spids:[281])
                                          op: Equal
                                          rhs: {(0)}
                                          spids: [281]
                                        )
                                      ]
                                      spids: [281]
                                    )
                                  ]
                                  spids: [16777215 265]
                                )
                              ]
                              else_action: [
                                (C {(RenderLoop_DispatchEvent)} 
                                  {($ VSub_DollarName '$CmdlineGL_InputLine')}
                                )
                              ]
                              spids: [285 293]
                            )
                          ]
                          spids: [16777215 245]
                        )
                      ]
                      else_action: [
                        (C {(let)} {(ReadTimeout) (Lit_Other '+') (Lit_Other '+')})
                        (command.If
                          arms: [
                            (if_arm
                              cond: [
                                (command.Sentence
                                  child: 
                                    (command.DParen
                                      child: 
                                        (arith_expr.ArithBinary
                                          op_id: Arith_Great
                                          left: 
                                            (arith_expr.ArithVarRef
                                              token: <Lit_ArithVarLike ReadTimeout>
                                            )
                                          right: (arith_expr.ArithWord w:{(Lit_Digits 3)})
                                        )
                                      spids: [308 313]
                                    )
                                  terminator: <Op_Semi ';'>
                                )
                              ]
                              action: [
                                (command.Assignment
                                  keyword: Assign_None
                                  pairs: [
                                    (assign_pair
                                      lhs: (lhs_expr.LhsName name:RenderLoop_Done spids:[319])
                                      op: Equal
                                      rhs: {(1)}
                                      spids: [319]
                                    )
                                  ]
                                  spids: [319]
                                )
                                (command.Assignment
                                  keyword: Assign_None
                                  pairs: [
                                    (assign_pair
                                      lhs: (lhs_expr.LhsName name:ReadMore spids:[323])
                                      op: Equal
                                      rhs: {(0)}
                                      spids: [323]
                                    )
                                  ]
                                  spids: [323]
                                )
                                (command.SimpleCommand
                                  words: [
                                    {(echo)}
                                    {(DQ ('Reading from pipe timed out...  shutting down.'))}
                                  ]
                                  redirects: [
                                    (redir.Redir
                                      op: <Redir_GreatAnd '>&'>
                                      fd: 16777215
                                      arg_word: {(2)}
                                    )
                                  ]
                                )
                              ]
                              spids: [16777215 316]
                            )
                          ]
                          spids: [16777215 337]
                        )
                      ]
                      spids: [296 340]
                    )
                  ]
                  spids: [237 343]
                )
            )
          ]
          spids: [217]
        )
      spids: [213 216]
    )
  ]
)