TLDR: it treated leading -e as entrypoint argument so resulting binary
was completely broken, i e there was no main in it and entrypoint was
set to unrelated deregister_tm_clones. Big thanks to @gmoshkin for
finding the solution and to @funbringer for assistance with debugging
Ensure that
New code is covered by tests
API is documented
Changelog is up to date
(if Lua API changed) Lua API version is bumped in luamod.rs
(if necessary) A follow-up doc issue is created in picodata/docs and linked here
