def update_desc_rsib_path(desc,sibs_len):
if(desc['<STR_LIT>']<(sibs_len-<NUM_LIT:1>)):<EOL><INDENT>rsib_path = copy.deepcopy(desc['<STR_LIT:path>'])<EOL>rsib_path[-<NUM_LIT:1>] = desc['<STR_LIT>']+<NUM_LIT:1><EOL>desc['<STR_LIT>'] = rsib_path<EOL><DEDENT>else:<EOL><INDENT>pass<EOL><DEDENT>return(desc)<EOL>
rightSibling
nextSibling
rightSib
nextSib
rsib
nsib

have the same parent,and on the right