Note to self: while the code (including the toolchain code etc.) is in a monorepo, it is actually surprisingly modular. OTOH, much of the functionality was impl

Note to self: while the code (including the toolchain code etc.) is in a monorepo, it is actually surprisingly modular. OTOH, much of the functionality was implemented by copy-and-paste of existing code elsewhere in the repo, and the copies then diverged with subsequent modification.