proclaim with optimize should be inside eval-when with :compile-toplevel, but not :execute or :load-top-level

[Yehouda]

https://github.com/mmaul/clml/blob/c34cc7a7c041d3f99e5d3bc5b4abf5caaedfd1dd/som/src/fileio.lisp#L6

The way this is defined now, the optimization applies during compilation, and after loading it applies to everything that is compiled afterwards in the same process.

Presumably, it is intended to apply only to the compilation of the file, in which case the list of keywords should includng only :compile-toplevel.

https://www.lispworks.com/documentation/lw50/CLHS/Body/s_eval_w.htm

This applies to all the file wiyh (proclaim (optimize...