package Ġcom . k yle cor ry . trail _ sense . navigation . domain . compass Ċ Ċ import Ġcom . k yle cor ry . trail _ sense . shared . domain . Coordinate Ċ Ċ interface ĠI Decl ination Calculator Ġ{ ĊĠĠĠ Ġfun Ġcalculate ( location : ĠCoordinate , Ġalt itude : ĠFloat ): ĠFloat Ċ }