Blog Post #87: Nodes-n-noodles, Part VI - Defining Hot Spots

[Ron Tarrant via Digitalmars-d-learn]

Sorry I'm late today...
Carrying on with the Nodes-n-noodles series, today we define the 
hot spots for the drag bar and the in/out terminals. You can find 
it here: 
https://gtkdcoding.com/2019/11/12/0087-nodes-vi-hotspots.html