79     : tokens_(tokens), err_(err), cur_(0) {  in Parser()
149       *err_ = Err(Location(), error_message, kEOFMsg);  in Consume()
151       *err_ = Err(tokens_[tokens_.size() - 1], error_message, kEOFMsg);  in Consume()
159   *err_ = Err(cur_token(), error_message);  in Consume()
179     *err_ = Err(token,  in ParseExpression()
194       *err_ = Err(token,  in ParseExpression()
245     *err_ =  in BinaryOperator()
298     *err_ = Err(left.get(), "Left-hand side of assignment must be identifier.");  in Assignment()
314     *err_ = Err(left.get(), "May only subscript simple identifiers");  in Subscript()
340       *err_ =  in ParseList()
347     *err_ = Err(cur_token(), "Trailing comma");  in ParseList()
365     *err_ = Err(cur_token(), "Unexpected here, should be newline.");  in ParseFile()
386       *err_ = Err(token, "Expecting assignment or function call.");  in ParseStatement()
420     *err_ = Err(condition->condition(), "Assignment not allowed in 'if'.");  in ParseCondition()