(command.CommandList children: [ (command.If arms: [ (if_arm cond: (condition.Shell commands: [ (command.Sentence child: (command.DParen child: (arith_expr.Binary op_id: Id.Arith_Great left: {($ Id.VSub_Pound '$#')} right: {<Id.Lit_Digits 0>} ) ) terminator: <Id.Op_Semi _> ) ] ) action: [ (C {<echo>} {(DQ <'passed '> ($ Id.VSub_Number '$1'))}) (command.ControlFlow token:<Id.ControlFlow_Exit exit> arg_word:{<1>}) ] spids: [3 18] ) ] ) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:cmd) op: assign_op.Equal rhs: {<'../example/debug.sh'>} spids: [37] ) ] ) (C {<'../example/debug.sh'>} {($ Id.VSub_DollarName '$_Dbg_DEBUGGER_LEVEL')}) (C {($ Id.VSub_DollarName '$cmd')} {($ Id.VSub_DollarName '$_Dbg_DEBUGGER_LEVEL')}) (command.ShAssignment pairs: [(assign_pair lhs:(sh_lhs_expr.Name name:x) op:assign_op.Equal rhs:{<5>} spids:[51])] ) ] )