This is a functional Livebook containing a Wardley Map
https://github.com/chriseyre2000/livebooks/blob/main/d3wardleymap.livemd
Livebooks are easy to share and version control.
This is the basic example Wardley Map.
It is a tea shop that had decided to build their own kettle with a specialist power supply.
The following is the evolved version purchasing a standard kettle and using the mains supply:
I am planning to create a Kino Library in hex to wrap this up.
It would also be useful to port this to Mermaid.
The input syntax is close to that used by https://onlinewardleymaps.com/
Developer Rants 