x <- list(1:10)
ref(x)
#> Error in ref(x): could not find function "ref"
tracemem(x)
#> [1] "<0000000017E74B50>"
x[[2]] <- x
#> tracemem[0x0000000017e74b50 -> 0x00000000164836e8]:
ref(x)
#> Error in ref(x): could not find function "ref"
I wanted to make a reproducible example with reprex. But it can't find the function ref. I loaded the lobstr package. Why is that happening can you tell me?