(command.CommandList children: [ (command.CommandList children: [ (command.Sentence child: (C {<.>} { (DQ (braced_var_sub token: <Id.VSub_Name srcdir> suffix_op: (suffix_op.Unary tok:<Id.VTest_Equals '='> arg_word:{<.>}) ) <'/init.sh'> ) } ) terminator: <Id.Op_Semi _> ) (C {<path_prepend_>} {<.>}) ] ) (C {<test-getcwd>}) (C {<Exit>} {($ Id.VSub_QMark '$?')}) ] )