(command.CommandList children: [ (command.AndOr ops: [Op_DAmp] children: [ (C {(Lit_Other '[')} { (word_part.BracedVarSub token: <VSub_Name VARIABLES_STACK_SH> suffix_op: (suffix_op.StringUnary op_id:VTest_Plus arg_word:{(isset)}) ) } {(Lit_Other ']')} ) (command.ControlFlow token:<ControlFlow_Return return>) ] ) (command.Assignment keyword: Assign_Declare flags: [-g] pairs: [(assign_pair lhs:(lhs_expr.LhsName name:VARIABLES_STACK_SH) op:Equal rhs:{(true)})] ) (C {(.)} { (word_part.BracedVarSub token: <VSub_Name BASH_SOURCE> suffix_op: (suffix_op.StringUnary op_id:VOp1_Percent arg_word:{(Lit_Slash /) ('*')}) ) (/common.sh) } ) (C {(.)} { (word_part.BracedVarSub token: <VSub_Name BASH_SOURCE> suffix_op: (suffix_op.StringUnary op_id:VOp1_Percent arg_word:{(Lit_Slash /) ('*')}) ) (/logger.sh) } ) (C {(.)} { (word_part.BracedVarSub token: <VSub_Name BASH_SOURCE> suffix_op: (suffix_op.StringUnary op_id:VOp1_Percent arg_word:{(Lit_Slash /) ('*')}) ) (/variables.sh) } ) (C {(.)} { (word_part.BracedVarSub token: <VSub_Name BASH_SOURCE> suffix_op: (suffix_op.StringUnary op_id:VOp1_Percent arg_word:{(Lit_Slash /) ('*')}) ) (/variables.atom.sh) } ) (C {(.)} { (word_part.BracedVarSub token: <VSub_Name BASH_SOURCE> suffix_op: (suffix_op.StringUnary op_id:VOp1_Percent arg_word:{(Lit_Slash /) ('*')}) ) (/variables.arraylist.sh) } ) (C {(.)} { (word_part.BracedVarSub token: <VSub_Name BASH_SOURCE> suffix_op: (suffix_op.StringUnary op_id:VOp1_Percent arg_word:{(Lit_Slash /) ('*')}) ) (/variables.queue.sh) } ) (C {(variable) (Lit_Other ':') (Lit_Other ':') (type) (Lit_Other ':') (Lit_Other ':') (define)} {(ArrayStack)} {(ArrayList)} ) (command.FuncDef name: 'variable::ArrayStack::new' body: (command.BraceGroup children: [ (C {(variable) (Lit_Other ':') (Lit_Other ':') (new)} {(ArrayStack)} {(DQ (${ VSub_At '@'))}) ] ) ) (command.FuncDef name: 'variable::ArrayStack::push' body: (command.BraceGroup children: [ (command.If arms: [ (if_arm cond: [ (command.Sentence child: (command.DBracket expr: (bool_expr.BoolBinary op_id: BoolBinary_GlobDEqual left: {(${ VSub_Name VARIABLES_DEBUG)} right: {(1)} ) ) terminator: <Op_Semi ';'> ) ] action: [ (command.Sentence child: (C {(stderr)} {(DQ ('variable::ArrayStack::push ') (${ VSub_At '@'))}) terminator: <Op_Semi ';'> ) ] ) ] ) (C {(variable) (Lit_Other ':') (Lit_Other ':') (ArrayList) (Lit_Other ':') (Lit_Other ':') (prepend) } {(DQ (${ VSub_At '@'))} ) ] ) ) (command.FuncDef name: 'variable::ArrayStack::pop' body: (command.BraceGroup children: [ (command.If arms: [ (if_arm cond: [ (command.Sentence child: (command.DBracket expr: (bool_expr.BoolBinary op_id: BoolBinary_GlobDEqual left: {(${ VSub_Name VARIABLES_DEBUG)} right: {(1)} ) ) terminator: <Op_Semi ';'> ) ] action: [ (command.Sentence child: (C {(stderr)} {(DQ ('variable::ArrayStack::pop ') (${ VSub_At '@'))}) terminator: <Op_Semi ';'> ) ] ) ] ) (command.Assignment keyword: Assign_Declare pairs: [ (assign_pair lhs: (lhs_expr.LhsName name:token) op: Equal rhs: {(DQ (${ VSub_Number 1))} ) ] ) (command.If arms: [ (if_arm cond: [ (command.Sentence child: (command.Pipeline children: [ (C {(variable) (Lit_Other ':') (Lit_Other ':') (type) (Lit_Other ':') (Lit_Other ':') (instanceOf) } {(DQ (${ VSub_Name token))} {(ArrayStack)} ) ] negated: T ) terminator: <Op_Semi ';'> ) ] action: [ (C {(variable) (Lit_Other ':') (Lit_Other ':') (type)} {(DQ (${ VSub_Name token))}) (C {(stderr)} { (DQ ('Variable [') (${ VSub_Name token) ('] is not of type ArrayStack (actual type [') (${ VSub_Name RESULT) ('])') ) } ) (command.ControlFlow token: <ControlFlow_Exit exit> arg_word: {(1)} ) ] ) ] ) (command.If arms: [ (if_arm cond: [ (command.Sentence child: (C {(variable) (Lit_Other ':') (Lit_Other ':') (ArrayList) (Lit_Other ':') (Lit_Other ':') (isEmpty_c) } {(DQ (${ VSub_Name token))} ) terminator: <Op_Semi ';'> ) ] action: [ (C {(stderr)} {(DQ ('Cannot pop from an empty stack'))}) (command.ControlFlow token: <ControlFlow_Exit exit> arg_word: {(1)} ) ] ) ] ) (command.Sentence child: (C {(variable) (Lit_Other ':') (Lit_Other ':') (ArrayStack) (Lit_Other ':') (Lit_Other ':') (peek) } {(DQ (${ VSub_Name token))} ) terminator: <Op_Semi ';'> ) (command.Assignment keyword: Assign_Declare pairs: [ (assign_pair lhs: (lhs_expr.LhsName name:result) op: Equal rhs: {($ VSub_DollarName '$RESULT')} ) ] ) (command.Sentence child: (C {(variable) (Lit_Other ':') (Lit_Other ':') (type)} {($ VSub_DollarName '$token')}) terminator: <Op_Semi ';'> ) (command.Assignment keyword: Assign_Declare pairs: [ (assign_pair lhs: (lhs_expr.LhsName name:type) op: Equal rhs: {($ VSub_DollarName '$RESULT')} ) ] ) (command.Sentence child: (C {(variable) (Lit_Other ':') (Lit_Other ':') (ArrayList) (Lit_Other ':') (Lit_Other ':') (rest) } {($ VSub_DollarName '$token')} ) terminator: <Op_Semi ';'> ) (command.Assignment keyword: Assign_Declare pairs: [ (assign_pair lhs: (lhs_expr.LhsName name:value) op: Equal rhs: {($ VSub_DollarName '$RESULT')} ) ] ) (C {(variable) (Lit_Other ':') (Lit_Other ':') (set)} {(DQ ($ VSub_DollarName '$token'))} {(DQ ($ VSub_DollarName '$type'))} {(DQ ($ VSub_DollarName '$value'))} ) (command.Assignment keyword: Assign_None pairs: [ (assign_pair lhs: (lhs_expr.LhsName name:RESULT) op: Equal rhs: {(DQ (${ VSub_Name result))} ) ] ) ] ) ) (command.FuncDef name: 'variable::ArrayStack::peek' body: (command.BraceGroup children: [ (command.Assignment keyword: Assign_Declare pairs: [ (assign_pair lhs: (lhs_expr.LhsName name:token) op: Equal rhs: {(DQ (${ VSub_Number 1))} ) ] ) (command.If arms: [ (if_arm cond: [ (command.Sentence child: (command.Pipeline children: [ (C {(variable) (Lit_Other ':') (Lit_Other ':') (type) (Lit_Other ':') (Lit_Other ':') (instanceOf) } {(DQ (${ VSub_Name token))} {(ArrayStack)} ) ] negated: T ) terminator: <Op_Semi ';'> ) ] action: [ (C {(variable) (Lit_Other ':') (Lit_Other ':') (type)} {(DQ (${ VSub_Name token))}) (C {(stderr)} { (DQ ('Variable [') (${ VSub_Name token) ('] is not of type ArrayStack (actual type [') (${ VSub_Name RESULT) ('])') ) } ) (command.ControlFlow token: <ControlFlow_Exit exit> arg_word: {(1)} ) ] ) ] ) (command.If arms: [ (if_arm cond: [ (command.Sentence child: (C {(variable) (Lit_Other ':') (Lit_Other ':') (ArrayList) (Lit_Other ':') (Lit_Other ':') (isEmpty_c) } {($ VSub_DollarName '$token')} ) terminator: <Op_Semi ';'> ) ] action: [ (C {(stderr)} {(DQ ('Cannot peek from an empty stack'))}) (command.ControlFlow token: <ControlFlow_Exit exit> arg_word: {(1)} ) ] ) ] ) (command.Sentence child: (C {(variable) (Lit_Other ':') (Lit_Other ':') (ArrayList) (Lit_Other ':') (Lit_Other ':') (first) } {($ VSub_DollarName '$token')} ) terminator: <Op_Semi ';'> ) (command.Assignment keyword: Assign_Declare pairs: [ (assign_pair lhs: (lhs_expr.LhsName name:result) op: Equal rhs: {($ VSub_DollarName '$RESULT')} ) ] ) (command.Assignment keyword: Assign_None pairs: [ (assign_pair lhs: (lhs_expr.LhsName name:RESULT) op: Equal rhs: {(DQ (${ VSub_Name result))} ) ] ) ] ) ) (command.FuncDef name: '_variable::ArrayStack::peek_p' body: (command.BraceGroup children: [ (C {(variable) (Lit_Other ':') (Lit_Other ':') (ArrayStack) (Lit_Other ':') (Lit_Other ':') (peek) } {(DQ (${ VSub_At '@'))} ) (C {(echo)} {(DQ ($ VSub_DollarName '$RESULT'))}) ] ) ) (command.If arms: [ (if_arm cond: [ (command.Sentence child: (C {(Lit_Other '[')} {($ VSub_Number '$0')} {(KW_Bang '!') (Lit_Other '=')} {($ VSub_DollarName '$BASH_SOURCE')} {(Lit_Other ']')} ) terminator: <Op_Semi ';'> ) ] action: [(command.ControlFlow token:<ControlFlow_Return return>)] ) ] ) (command.CommandList children: [ (command.Sentence child: (C {(variable) (Lit_Other ':') (Lit_Other ':') (ArrayStack) (Lit_Other ':') (Lit_Other ':') (new) } ) terminator: <Op_Semi ';'> ) (command.Assignment keyword: Assign_None pairs: [(assign_pair lhs:(lhs_expr.LhsName name:vCode) op:Equal rhs:{(${ VSub_Name RESULT)})] ) ] ) (command.CommandList children: [ (command.Sentence child: (C {(variable) (Lit_Other ':') (Lit_Other ':') (new)} {(String)} {(DQ (first))}) terminator: <Op_Semi ';'> ) (C {(variable) (Lit_Other ':') (Lit_Other ':') (ArrayStack) (Lit_Other ':') (Lit_Other ':') (push)} {(${ VSub_Name vCode)} {(${ VSub_Name RESULT)} ) ] ) (command.CommandList children: [ (command.Sentence child: (C {(variable) (Lit_Other ':') (Lit_Other ':') (new)} {(String)} {(DQ (second))}) terminator: <Op_Semi ';'> ) (C {(variable) (Lit_Other ':') (Lit_Other ':') (ArrayStack) (Lit_Other ':') (Lit_Other ':') (push)} {(${ VSub_Name vCode)} {(${ VSub_Name RESULT)} ) ] ) (command.CommandList children: [ (command.Sentence child: (C {(variable) (Lit_Other ':') (Lit_Other ':') (new)} {(String)} {(DQ (third))}) terminator: <Op_Semi ';'> ) (C {(variable) (Lit_Other ':') (Lit_Other ':') (ArrayStack) (Lit_Other ':') (Lit_Other ':') (push)} {(${ VSub_Name vCode)} {(${ VSub_Name RESULT)} ) ] ) (command.CommandList children: [ (command.Sentence child: (C {(variable) (Lit_Other ':') (Lit_Other ':') (ArrayStack) (Lit_Other ':') (Lit_Other ':') (peek) } {($ VSub_DollarName '$vCode')} ) terminator: <Op_Semi ';'> ) (command.Sentence child: (C {(variable) (Lit_Other ':') (Lit_Other ':') (value)} {(DQ (${ VSub_Name RESULT))}) terminator: <Op_Semi ';'> ) (C {(assert) (Lit_Other ':') (Lit_Other ':') (equals)} {(DQ (third))} {(DQ ($ VSub_DollarName '$RESULT'))} {(DQ ('stack::peek first'))} ) ] ) (command.CommandList children: [ (command.Sentence child: (C {(variable) (Lit_Other ':') (Lit_Other ':') (ArrayStack) (Lit_Other ':') (Lit_Other ':') (pop) } {($ VSub_DollarName '$vCode')} ) terminator: <Op_Semi ';'> ) (command.Sentence child: (C {(variable) (Lit_Other ':') (Lit_Other ':') (value)} {(DQ (${ VSub_Name RESULT))}) terminator: <Op_Semi ';'> ) (C {(assert) (Lit_Other ':') (Lit_Other ':') (equals)} {(DQ (third))} {(DQ ($ VSub_DollarName '$RESULT'))} {(DQ ('stack::pop first'))} ) ] ) (command.CommandList children: [ (command.Sentence child: (C {(variable) (Lit_Other ':') (Lit_Other ':') (ArrayStack) (Lit_Other ':') (Lit_Other ':') (peek) } {($ VSub_DollarName '$vCode')} ) terminator: <Op_Semi ';'> ) (command.Sentence child: (C {(variable) (Lit_Other ':') (Lit_Other ':') (value)} {(DQ (${ VSub_Name RESULT))}) terminator: <Op_Semi ';'> ) (C {(assert) (Lit_Other ':') (Lit_Other ':') (equals)} {(DQ (second))} {(DQ ($ VSub_DollarName '$RESULT'))} {(DQ ('stack::peek second'))} ) ] ) (command.CommandList children: [ (command.Sentence child: (C {(variable) (Lit_Other ':') (Lit_Other ':') (ArrayStack) (Lit_Other ':') (Lit_Other ':') (pop) } {($ VSub_DollarName '$vCode')} ) terminator: <Op_Semi ';'> ) (command.Sentence child: (C {(variable) (Lit_Other ':') (Lit_Other ':') (value)} {(DQ (${ VSub_Name RESULT))}) terminator: <Op_Semi ';'> ) (C {(assert) (Lit_Other ':') (Lit_Other ':') (equals)} {(DQ (second))} {(DQ (${ VSub_Name RESULT))} {(DQ ('queue::dequeue second'))} ) ] ) (C {(assert) (Lit_Other ':') (Lit_Other ':') (report)}) (command.If arms: [ (if_arm cond: [ (command.Sentence child: (command.AndOr ops: [Op_DAmp] children: [ (C {(Lit_Other '[')} { (word_part.BracedVarSub token: <VSub_Number 1> suffix_op: (suffix_op.StringUnary op_id:VTest_Plus arg_word:{(isset)}) ) } {(Lit_Other ']')} ) (C {(Lit_Other '[')} {(DQ ($ VSub_Number '$1'))} {(Lit_Other '=') (Lit_Other '=')} {(DQ (debug))} {(Lit_Other ']')} ) ] ) terminator: <Op_Semi ';'> ) ] action: [(C {(variable) (Lit_Other ':') (Lit_Other ':') (printMetadata)})] ) ] ) ] )