Syntax
Place Name - A screen or location
"Label" > Destination - An affordance (button, link) leading to another place
[Place Name] - Place highlighted in red (iteration / new)
["Label"] > Destination - Affordance highlighted in red
{"Label"} - Affordance crossed out (removed)
{"Label"} > Destination - Crossed-out affordance that had a destination
Based on Breadboarding from Shape Up.