~The instructions did not explicitly said that expression,pattern,core_type,toplevel_phrase needed to be changed and I kept getting weird failures when running gencopy.exe. Thanks to @pitag-ha for realizing that it should be replaced by the types that changed between the two versions.~
~Hopefully the wording is clear enough with that.~
~The instructions did not explicitly said that
expression,pattern,core_type,toplevel_phrase
needed to be changed and I kept getting weird failures when running gencopy.exe. Thanks to @pitag-ha for realizing that it should be replaced by the types that changed between the two versions.~~Hopefully the wording is clear enough with that.~
EDIT: Mmh, nevermind.