extern "C" {
  #include "lauxlib.h"
  #include "lua.h"
}

/* Lua 5.3 support */
#define luaL_checkint luaL_checkinteger

#undef lua_equal
#define lua_equal(L,idx1,idx2)  lua_compare(L,(idx1),(idx2),LUA_OPEQ)

#undef lua_getfenv
#define lua_getfenv	lua_getuservalue
#undef lua_setfenv
#define lua_setfenv	lua_setuservalue

#undef lua_objlen
#define lua_objlen	lua_rawlen

#undef luaL_register
#define luaL_register(L,n,f) \
	{ if ((n) == NULL) luaL_setfuncs(L,f,0); else luaL_newlib(L,f); }

#include "lpeg.c"