There are some advantages to constraining our runaway pointers to the part of the language written under the `unsafe` package, as opposed to doing the whole thi

There are some advantages to constraining our runaway pointers to the part of the language written under the `unsafe` package, as opposed to doing the whole thing in C where we get the advantages of no language preconceptions of garbage collection getting in the way but the disadvantages of forever having to wonder whether we have vulnerabilities in the bog-standard steps like "reading from the input file."