package Ġnet . sub ro h 0 5 0 8 . oton ashi . core . operators . nodes Ċ Ċ import Ġnet . sub ro h 0 5 0 8 . oton ashi . triples . Var Ċ Ċ class ĠVariable ( private Ġval Ġvalue : ĠVar ) Ġ: ĠNode Ġ{ ĊĠĠĠ Ġoverride Ġfun ĠtoString () Ġ= Ġvalue . toString () Ċ }