(command.CommandList children: [ (command.Simple words: [ {<echo>} { (DQ <'fatal: git was built without support for '> (command_sub left_token: <Id.Left_DollarParen '$('> command_list: (command.CommandList children: [(C {<basename>} {($ Id.VSub_Number '$0')})] ) ) <' (@@REASON@@).'> ) } ] redirects: [(redir.Redir op:<Id.Redir_GreatAnd '>&'> fd:-1 arg_word:{<2>})] ) (command.ControlFlow token:<Id.ControlFlow_Exit exit> arg_word:{<128>}) ] )