(command.CommandList children: [ (command.Simple blame_tok: <echo> more_env: [] words: [{<echo>} {(DQ <'*** CLEAN BEGIN ***'>)}] redirects: [] do_fork: T ) (command.Simple blame_tok: <echo> more_env: [] words: [{<echo>} {(DQ <'Cleaning up the main work area. This may take a while...'>)}] redirects: [] do_fork: T ) (command.Simple blame_tok: <rm> more_env: [] words: [{<rm>} {<-rf>} {<work>}] redirects: [] do_fork: T ) (command.Simple blame_tok: <mkdir> more_env: [] words: [{<mkdir>} {<work>}] redirects: [] do_fork: T ) (command.Simple blame_tok: <mkdir> more_env: [] words: [{<mkdir>} {<-p>} {<source>}] redirects: [] do_fork: T ) (command.Simple blame_tok: <echo> more_env: [] words: [{<echo>} {(DQ <'*** CLEAN END ***'>)}] redirects: [] do_fork: T ) ] )