README.md

DDD sample

cargo

DDD sample with OO

counting shapes

DDD sample with FP

The first game:

How many triangles can you see?
24, details as follows:
[abc abd abe acd ace ade aef aeg aeh afg afh agh ahi ahj ahk aij aik ajk beh ceg def ehk fhj ghi]

The second game:

How many quadrangles can you see?
18, details as follows:
[aceh adeg adeh afhk aghj aghk bcgh bcih bdfh bdjh bekh cdfg cdji ceki dekj efjk egik fgij]