Source
Do not import system headers into namespace std.
Fixes "error: reference to 'std' is ambiguous".
--- src/expr.cpp.orig 2002-10-20 08:03:12.000000000 -0500
+++ src/expr.cpp 2018-10-08 00:38:51.000000000 -0500
#line 1 "expr.y"
-namespace std {
#include <stdio.h>
#include <memory.h>
#include <stdlib.h>
#include <string.h>
-}
-using namespace std;
#include "System.h"
#include "elf.h"