(command.CommandList children: [ (command.Assignment keyword: Assign_None pairs: [ (assign_pair lhs: (lhs_expr.LhsName name:DIR spids:[17]) op: Equal rhs: { (DQ (word_part.CommandSubPart command_list: (command.CommandList children: [ (command.AndOr ops: [Op_DAmp] children: [ (C {(cd)} { (DQ (word_part.CommandSubPart command_list: (command.CommandList children: [ (C {(dirname)} { (DQ (word_part.BracedVarSub token: <VSub_Name BASH_SOURCE> bracket_op: (bracket_op.ArrayIndex expr: (arith_expr.ArithWord w:{(Lit_Digits 0)}) ) spids: [29 34] ) ) } ) ] ) left_token: <Left_CommandSub '$('> spids: [24 37] ) ) } ) (C {(pwd)}) ] ) ] ) left_token: <Left_CommandSub '$('> spids: [19 44] ) ) } spids: [17] ) ] spids: [17] ) (command.If arms: [ (if_arm cond: [ (command.Sentence child: (command.DBracket expr: (bool_expr.BoolUnary op_id: BoolUnary_f child: {($ VSub_DollarName '$DIR') (/share.sh)} ) ) terminator: <Op_Semi ';'> ) ] action: [(C {(.)} {(DQ ($ VSub_DollarName '$DIR') (/share.sh))})] spids: [16777215 60] ) ] spids: [16777215 70] ) (command.If arms: [ (if_arm cond: [ (command.Sentence child: (command.DBracket expr: (bool_expr.BoolUnary op_id: BoolUnary_f child: {($ VSub_DollarName '$DIR') (/share)} ) ) terminator: <Op_Semi ';'> ) ] action: [(C {(.)} {(DQ ($ VSub_DollarName '$DIR') (/share))})] spids: [16777215 85] ) ] spids: [16777215 95] ) (command.If arms: [ (if_arm cond: [ (command.Sentence child: (C {(Lit_Other '[')} {(-z)} {(DQ ($ VSub_DollarName '$OCAMLOPT'))} {(Lit_Other ']')}) terminator: <Op_Semi ';'> ) ] action: [ (command.Assignment keyword: Assign_None pairs: [ (assign_pair lhs: (lhs_expr.LhsName name:OCAMLOPT spids:[114]) op: Equal rhs: {(DQ (ocamlopt.opt))} spids: [114] ) ] spids: [114] ) ] spids: [16777215 111] ) ] spids: [16777215 119] ) (C {($ VSub_DollarName '$OCAMLOPT')} {(DQ ($ VSub_At '$@'))}) ] )