- ec_completed_tk -> ec_completed
- tk, gen_tk, token, ... -> node
- tokens -> input_str / input_strvec ?
-- use is_err() for errno in ptrs
+- use is_err() or errno for funcs returning ptrs
dependencies
============
- ether, ip, network
- fusion node: need to match several children, same for completion
- float
+- not
encoding
========