lua_pushboolean
lua_pushboolean(L, lua_rawequal(L, 1, 2));
lua_pushboolean(L, res);
lua_pushboolean(L, r != 0);
lua_pushboolean(L, ismain);
lua_pushboolean(L, 0);
lua_pushboolean(L, 1);
LUA_API void (lua_pushboolean) (lua_State *L, int b);
(void) lua_pushboolean(state,
lua_pushboolean(state, B_TRUE);
lua_pushboolean(state, B_FALSE);
lua_pushboolean(state, sync);