(CommandList children: [ (SimpleCommand words: [ {(xargs)} {(perl)} {(-n)} {(-i)} {(-e)} {(SQ <'\n'> <'\tprint;\n'> <'\ts/\\$(Id|OpenBSD): [^\\$]*/\\$FreeBSD/ && print;\n'>)} ] redirects: [(Redir op_id:Redir_Less fd:-1 arg_word:{(keywords)} spids:[29])] ) (SimpleCommand words: [ {(xargs)} {(perl)} {(-n)} {(-i)} {(-e)} { (SQ <'\n'> <'\tprint;\n'> <'\tm/^\\#include "includes.h"/ && print "__RCSID(\\"\\$FreeBSD\\$\\");\\n";\n'> ) } ] redirects: [(Redir op_id:Redir_Less fd:-1 arg_word:{(rcsid)} spids:[49])] ) ] )