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Diffstat (limited to 'notes/250317-fastcons.md')
| -rw-r--r-- | notes/250317-fastcons.md | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/notes/250317-fastcons.md b/notes/250317-fastcons.md index 3dd4c3a..57bb6a6 100644 --- a/notes/250317-fastcons.md +++ b/notes/250317-fastcons.md @@ -1,5 +1,7 @@ # Cons cell optimization? +_2025 March_ + Assume that your Lisp implementation uses tagged pointers (possibly with NaN packing; doesn't matter), and there's enough information on pointers to tell you that the destination is the contents of a pair, |