code: public Expr[] translateExpressions(Tuple<WyilFile.Expr> loc, LocalEnvironment environment) {
  		ArrayList<Expr> results = new ArrayList<>();
  		for (int i = 0; i != loc.size(); ++i) {
  			WyilFile.Expr operand = loc.get(i);
  			Tuple<Type> types = operand.getTypes();
  			if (types == null) {
  				results.add(translateExpression(loc.get(i), null, environment));
  			} else {
  				for (int j = 0; j != types.size(); ++j) {
  					results.add(translateExpression(operand, j, environment));
  				}
  			}
  		}
  		return results.toArray(new Expr[results.size()]);
  	}
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