package Ġcom . so yle . stories . scene . track Symbol In Scene Ċ Ċ import Ġcom . so yle . stories . use case . scene . symbol . track Symbol In Scene . Un pin Symbol From Scene Ċ Ċ class ĠUn pin Symbol From Scene Output ( ĊĠĠĠ Ġprivate Ġval Ġtracked Symbols Removed Receiver : ĠTrack ed Symbols Removed Receiver , ĊĠĠĠ Ġprivate Ġval Ġsymbol Un pinned From Scene Receiver : ĠSymbol Un pinned From Scene Receiver Ċ ) Ġ: ĠUn pin Symbol From Scene . Output Port Ġ{ ĊĠĠĠ Ġoverride Ġsuspend Ġfun Ġsymbol Un pinned From Scene ( response : ĠUn pin Symbol From Scene . Response Model ) Ġ{ ĊĠĠĠĠĠĠĠ Ġresponse . symbol Un pinned From Scene ?. let Ġ{ Ġsymbol Un pinned From Scene Receiver . receive Symbol Un pinned From Scene ( it ) Ġ} ĊĠĠĠĠĠĠĠ Ġresponse . tracked Symbol Removed ?. let Ġ{ Ġtracked Symbols Removed Receiver . receive Tracked Symbols Removed ( listOf ( it )) Ġ} ĊĠĠĠ Ġ} Ċ }