(command.CommandList children: [ (command.If arms: [ (if_arm cond: [ (command.Sentence child: (C {<Id.Lit_LBracket '['>} {($ Id.VSub_Pound '$#')} {<-eq>} {<0>} {<Id.Lit_RBracket ']'>}) terminator: <Id.Op_Semi _> ) ] action: [ (command.Simple words: [ {<echo>} { (DQ <'Usage: '> (command_sub left_token: <Id.Left_Backtick '`'> command_list: (command.CommandList children: [(C {<basename>} {($ Id.VSub_Number '$0')})] ) ) <' [MAKEVAR=value...] path...'> ) } ] redirects: [(redir.Redir op:<Id.Redir_GreatAnd '1>&'> fd:1 arg_word:{<2>})] ) (command.ControlFlow token:<Id.ControlFlow_Exit exit> arg_word:{<1>}) ] spids: [125 138] ) ] ) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:SUBDIR) op: assign_op.Equal rhs: (word.Empty) spids: [169] ) ] ) (command.ForEach iter_name: i iter_words: [{(DQ ($ Id.VSub_At '$@'))}] do_arg_iter: F body: (command.DoGroup children: [ (command.Case to_match: {(DQ ($ Id.VSub_DollarName '$i'))} arms: [ (case_arm pat_list: [{<Id.Lit_Star '*'> <Id.Lit_Equals '='> <Id.Lit_Star '*'>}] action: [ (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:MAKE_ARGS) op: assign_op.Equal rhs: { (DQ ($ Id.VSub_DollarName '$MAKE_ARGS') <' '> ($ Id.VSub_DollarName '$i')) } spids: [200] ) ] ) ] spids: [194 197 208 -1] ) (case_arm pat_list: [{<Id.Lit_Star '*'>}] action: [ (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:SUBDIR) op: assign_op.Equal rhs: {(DQ ($ Id.VSub_DollarName '$SUBDIR') <' '> ($ Id.VSub_DollarName '$i'))} spids: [215] ) ] ) ] spids: [211 212 223 -1] ) ] ) ] ) ) (C {<make>} {<tinderbox>} {<Id.Lit_VarLike 'UNIVERSE_TARGET='> (DQ <'_cleanobj _obj everything'>)} {($ Id.VSub_DollarName '$MAKE_ARGS')} {<Id.Lit_VarLike 'SUBDIR_OVERRIDE='> (DQ ($ Id.VSub_DollarName '$SUBDIR'))} ) ] )