public PredictionContext add(PredictionContext ctx) {if ( ctx==PredictionContext.EMPTY ) return PredictionContext.EMPTY;PredictionContext existing = cache.get(ctx);if ( existing!=null ) {return existing;}cache.put(ctx, ctx);return ctx;}

public PredictionContext add ( PredictionContext ctx ) { if ( ctx == PredictionContext . EMPTY ) return PredictionContext . EMPTY ; PredictionContext existing = cache . get ( ctx ) ; if ( existing != null ) { return existing ; } cache . put ( ctx , ctx ) ; return ctx ; }
public PredictionContext Add(PredictionContext ctx){if (ctx == PredictionContext.EMPTY)return PredictionContext.EMPTY;PredictionContext existing = cache.Get(ctx);if (existing != null){return existing;}cache.Put(ctx, ctx);return ctx;}
