args_new()
instantiates a newargs
node.args_type()
checks if the node is aargs
node.args_seq_get()
returns all the child nodes as a list.args_get()
returns node at positionindex
.args_set()
sets node at positionindex
and deletes the previous node.args_rep()
sets node at positionindex
and returns the previous node.args_ins()
inserts nodes starting from positionindex
.