mmdflowchart LR
A["fa:fa-home A"] --> D["fab:fa-slack Slack"]
B["fa:fa-laptop-house B"] --> D
C["fa:fa-building Office"] --> D
mmdflowchart
a(丸角四角) -- text --- b([丸四角])
c[[サブルーチン]] -- arrow --o d[(円筒)] -. doted .- m(((二重丸)))
e((円)) -. doted arrow .-x f>フラグ]
g{ひし形} == thick ==> h{{ヘクス}}
%% ~~~ invisible
i[/平行四辺形/] ~~~ j[\平行四辺形\]
k[/台形\] --> l[\台形/]