fcn inflate(data){  //-->String
   data.howza(3).pump(String,
      fcn(c){ // if c==1, read n,c2 and expand, else write c
         if(c=="\x01") return(Void.Read,2) else return(Void.Write,c) },
      fcn(_,n,c){ c*n.toAsc() })
}