package Ġcom . mar ian ate k . mar ian akit . data Ċ Ċ import Ġcom . mar ian ate k . mar ian akit . apic lient . Result Type Ċ Ċ interface ĠCall < Data : ĠAny > Ġ{ ĊĠĠĠ Ġfun Ġget ( completion : ĠCompletion < Data >) ĊĠĠĠ Ġfun Ġcancel () Ċ } Ċ Ċ type alias ĠCompletion < Data > Ġ= Ġ( Result Type < Data >) Ġ-> ĠUnit Ċ